2013221970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{20693}}^1$

素因数の和:20776

約数の個数: 96

約数和(自身を含む): 5578440192

約数和(自身を除く): 3565218222

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 47, 69, 90, 94, 115, 138, 141, 207, 230, 235, 282, 345, 414, 423, 470, 690, 705, 846, 1035, 1081, 1410, 2070, 2115, 2162, 3243, 4230, 5405, 6486, 9729, 10810, 16215, 19458, 20693, 32430, 41386, 48645, 62079, 97290, 103465, 124158, 186237, 206930, 310395, 372474, 475939, 620790, 931185, 951878, 972571, 1427817, 1862370, 1945142, 2379695, 2855634, 2917713, 4283451, 4759390, 4862855, 5835426, 7139085, 8566902, 8753139, 9725710, 14278170, 14588565, 17506278, 21417255, 22369133, 29177130, 42834510, 43765695, 44738266, 67107399, 87531390, 111845665, 134214798, 201322197, 223691330, 335536995, 402644394, 671073990, 1006610985, 2013221970]

約数ペア:

[(1, 2013221970), (2, 1006610985), (3, 671073990), (5, 402644394), (6, 335536995), (9, 223691330), (10, 201322197), (15, 134214798), (18, 111845665), (23, 87531390), (30, 67107399), (45, 44738266), (46, 43765695), (47, 42834510), (69, 29177130), (90, 22369133), (94, 21417255), (115, 17506278), (138, 14588565), (141, 14278170), (207, 9725710), (230, 8753139), (235, 8566902), (282, 7139085), (345, 5835426), (414, 4862855), (423, 4759390), (470, 4283451), (690, 2917713), (705, 2855634), (846, 2379695), (1035, 1945142), (1081, 1862370), (1410, 1427817), (2070, 972571), (2115, 951878), (2162, 931185), (3243, 620790), (4230, 475939), (5405, 372474), (6486, 310395), (9729, 206930), (10810, 186237), (16215, 124158), (19458, 103465), (20693, 97290), (32430, 62079), (41386, 48645)]