20577761730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3220307}}^1$

素因数の和:3220391

約数の個数: 48

約数和(自身を含む): 54255749184

約数和(自身を除く): 33677987454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 3220307, 6440614, 9660921, 16101535, 19321842, 28982763, 32203070, 48304605, 57965526, 96609210, 144913815, 228641797, 289827630, 457283594, 685925391, 1143208985, 1371850782, 2057776173, 2286417970, 3429626955, 4115552346, 6859253910, 10288880865, 20577761730]

約数ペア:

[(1, 20577761730), (2, 10288880865), (3, 6859253910), (5, 4115552346), (6, 3429626955), (9, 2286417970), (10, 2057776173), (15, 1371850782), (18, 1143208985), (30, 685925391), (45, 457283594), (71, 289827630), (90, 228641797), (142, 144913815), (213, 96609210), (355, 57965526), (426, 48304605), (639, 32203070), (710, 28982763), (1065, 19321842), (1278, 16101535), (2130, 9660921), (3195, 6440614), (6390, 3220307)]