20071902485

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1\times {\mathrm{1597}}^1$

素因数の和:2405

約数の個数: 32

約数和(自身を含む): 24962549760

約数和(自身を除く): 4890647275

約数列:

[1, 5, 47, 79, 235, 395, 677, 1597, 3385, 3713, 7985, 18565, 31819, 53483, 75059, 126163, 159095, 267415, 375295, 630815, 1081169, 2513701, 5405845, 5929661, 12568505, 29648305, 50814943, 85412351, 254074715, 427061755, 4014380497, 20071902485]

約数ペア:

[(1, 20071902485), (5, 4014380497), (47, 427061755), (79, 254074715), (235, 85412351), (395, 50814943), (677, 29648305), (1597, 12568505), (3385, 5929661), (3713, 5405845), (7985, 2513701), (18565, 1081169), (31819, 630815), (53483, 375295), (75059, 267415), (126163, 159095)]