20177054645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{3407}}^1$

素因数の和:3578

約数の個数: 64

約数和(自身を含む): 28267315200

約数和(自身を除く): 8090260555

約数列:

[1, 5, 11, 29, 47, 55, 79, 145, 235, 319, 395, 517, 869, 1363, 1595, 2291, 2585, 3407, 3713, 4345, 6815, 11455, 14993, 17035, 18565, 25201, 37477, 40843, 74965, 98803, 107677, 126005, 160129, 187385, 204215, 269153, 494015, 538385, 800645, 1086833, 1184447, 1345765, 1761419, 2960683, 4643741, 5434165, 5922235, 7805437, 8807095, 12650191, 14803415, 23218705, 39027185, 51081151, 63250955, 85859807, 139152101, 255405755, 366855539, 429299035, 695760505, 1834277695, 4035410929, 20177054645]

約数ペア:

[(1, 20177054645), (5, 4035410929), (11, 1834277695), (29, 695760505), (47, 429299035), (55, 366855539), (79, 255405755), (145, 139152101), (235, 85859807), (319, 63250955), (395, 51081151), (517, 39027185), (869, 23218705), (1363, 14803415), (1595, 12650191), (2291, 8807095), (2585, 7805437), (3407, 5922235), (3713, 5434165), (4345, 4643741), (6815, 2960683), (11455, 1761419), (14993, 1345765), (17035, 1184447), (18565, 1086833), (25201, 800645), (37477, 538385), (40843, 494015), (74965, 269153), (98803, 204215), (107677, 187385), (126005, 160129)]