20132442220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{7253}}^1$

素因数の和:7352

約数の個数: 144

約数和(自身を含む): 49273346304

約数和(自身を除く): 29140904084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 37, 44, 55, 62, 74, 110, 121, 124, 148, 155, 185, 220, 242, 310, 341, 370, 407, 484, 605, 620, 682, 740, 814, 1147, 1210, 1364, 1628, 1705, 2035, 2294, 2420, 3410, 3751, 4070, 4477, 4588, 5735, 6820, 7253, 7502, 8140, 8954, 11470, 12617, 14506, 15004, 17908, 18755, 22385, 22940, 25234, 29012, 36265, 37510, 44770, 50468, 63085, 72530, 75020, 79783, 89540, 126170, 138787, 145060, 159566, 224843, 252340, 268361, 277574, 319132, 398915, 449686, 536722, 555148, 693935, 797830, 877613, 899372, 1073444, 1124215, 1341805, 1387870, 1595660, 1755226, 2248430, 2473273, 2683610, 2775740, 2951971, 3510452, 4388065, 4496860, 4946546, 5367220, 5903942, 8319191, 8776130, 9893092, 11807884, 12366365, 14759855, 16638382, 17552260, 24732730, 27206003, 29519710, 32471681, 33276764, 41595955, 49465460, 54412006, 59039420, 64943362, 83191910, 91511101, 108824012, 129886724, 136030015, 162358405, 166383820, 183022202, 272060030, 324716810, 366044404, 457555505, 544120060, 649433620, 915111010, 1006622111, 1830222020, 2013244222, 4026488444, 5033110555, 10066221110, 20132442220]

約数ペア:

[(1, 20132442220), (2, 10066221110), (4, 5033110555), (5, 4026488444), (10, 2013244222), (11, 1830222020), (20, 1006622111), (22, 915111010), (31, 649433620), (37, 544120060), (44, 457555505), (55, 366044404), (62, 324716810), (74, 272060030), (110, 183022202), (121, 166383820), (124, 162358405), (148, 136030015), (155, 129886724), (185, 108824012), (220, 91511101), (242, 83191910), (310, 64943362), (341, 59039420), (370, 54412006), (407, 49465460), (484, 41595955), (605, 33276764), (620, 32471681), (682, 29519710), (740, 27206003), (814, 24732730), (1147, 17552260), (1210, 16638382), (1364, 14759855), (1628, 12366365), (1705, 11807884), (2035, 9893092), (2294, 8776130), (2420, 8319191), (3410, 5903942), (3751, 5367220), (4070, 4946546), (4477, 4496860), (4588, 4388065), (5735, 3510452), (6820, 2951971), (7253, 2775740), (7502, 2683610), (8140, 2473273), (8954, 2248430), (11470, 1755226), (12617, 1595660), (14506, 1387870), (15004, 1341805), (17908, 1124215), (18755, 1073444), (22385, 899372), (22940, 877613), (25234, 797830), (29012, 693935), (36265, 555148), (37510, 536722), (44770, 449686), (50468, 398915), (63085, 319132), (72530, 277574), (75020, 268361), (79783, 252340), (89540, 224843), (126170, 159566), (138787, 145060)]