20108457410

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{2837}}^1$

素因数の和:3131

約数の個数: 64

約数和(自身を含む): 37516089600

約数和(自身を除く): 17407632190

約数列:

[1, 2, 5, 10, 67, 71, 134, 142, 149, 298, 335, 355, 670, 710, 745, 1490, 2837, 4757, 5674, 9514, 9983, 10579, 14185, 19966, 21158, 23785, 28370, 47570, 49915, 52895, 99830, 105790, 190079, 201427, 380158, 402854, 422713, 708793, 845426, 950395, 1007135, 1417586, 1900790, 2014270, 2113565, 3543965, 4227130, 7087930, 13495609, 26991218, 28321771, 30012623, 56643542, 60025246, 67478045, 134956090, 141608855, 150063115, 283217710, 300126230, 2010845741, 4021691482, 10054228705, 20108457410]

約数ペア:

[(1, 20108457410), (2, 10054228705), (5, 4021691482), (10, 2010845741), (67, 300126230), (71, 283217710), (134, 150063115), (142, 141608855), (149, 134956090), (298, 67478045), (335, 60025246), (355, 56643542), (670, 30012623), (710, 28321771), (745, 26991218), (1490, 13495609), (2837, 7087930), (4757, 4227130), (5674, 3543965), (9514, 2113565), (9983, 2014270), (10579, 1900790), (14185, 1417586), (19966, 1007135), (21158, 950395), (23785, 845426), (28370, 708793), (47570, 422713), (49915, 402854), (52895, 380158), (99830, 201427), (105790, 190079)]