20121636370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1129}}^1$

素因数の和:1364

約数の個数: 128

約数和(自身を含む): 42294182400

約数和(自身を除く): 22172546030

約数列:

[1, 2, 5, 10, 11, 22, 29, 37, 55, 58, 74, 110, 145, 151, 185, 290, 302, 319, 370, 407, 638, 755, 814, 1073, 1129, 1510, 1595, 1661, 2035, 2146, 2258, 3190, 3322, 4070, 4379, 5365, 5587, 5645, 8305, 8758, 10730, 11174, 11290, 11803, 12419, 16610, 21895, 23606, 24838, 27935, 32741, 41773, 43790, 48169, 55870, 59015, 61457, 62095, 65482, 83546, 96338, 118030, 122914, 124190, 162023, 163705, 170479, 208865, 240845, 307285, 324046, 327410, 340958, 360151, 417730, 459503, 481690, 614570, 720302, 810115, 852395, 919006, 1211417, 1620230, 1704790, 1782253, 1800755, 1875269, 2297515, 2422834, 3564506, 3601510, 3750538, 4595030, 4943891, 6057085, 6307723, 8911265, 9376345, 9887782, 12114170, 12615446, 13325587, 17822530, 18752690, 24719455, 26651174, 31538615, 49438910, 54382801, 63077230, 66627935, 69384953, 108765602, 133255870, 138769906, 182923967, 271914005, 346924765, 365847934, 543828010, 693849530, 914619835, 1829239670, 2012163637, 4024327274, 10060818185, 20121636370]

約数ペア:

[(1, 20121636370), (2, 10060818185), (5, 4024327274), (10, 2012163637), (11, 1829239670), (22, 914619835), (29, 693849530), (37, 543828010), (55, 365847934), (58, 346924765), (74, 271914005), (110, 182923967), (145, 138769906), (151, 133255870), (185, 108765602), (290, 69384953), (302, 66627935), (319, 63077230), (370, 54382801), (407, 49438910), (638, 31538615), (755, 26651174), (814, 24719455), (1073, 18752690), (1129, 17822530), (1510, 13325587), (1595, 12615446), (1661, 12114170), (2035, 9887782), (2146, 9376345), (2258, 8911265), (3190, 6307723), (3322, 6057085), (4070, 4943891), (4379, 4595030), (5365, 3750538), (5587, 3601510), (5645, 3564506), (8305, 2422834), (8758, 2297515), (10730, 1875269), (11174, 1800755), (11290, 1782253), (11803, 1704790), (12419, 1620230), (16610, 1211417), (21895, 919006), (23606, 852395), (24838, 810115), (27935, 720302), (32741, 614570), (41773, 481690), (43790, 459503), (48169, 417730), (55870, 360151), (59015, 340958), (61457, 327410), (62095, 324046), (65482, 307285), (83546, 240845), (96338, 208865), (118030, 170479), (122914, 163705), (124190, 162023)]