2040785630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{35923}}^1$

素因数の和:35985

約数の個数: 64

約数和(自身を含む): 4345367040

約数和(自身を除く): 2304581410

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 130, 190, 230, 247, 299, 437, 494, 598, 874, 1235, 1495, 2185, 2470, 2990, 4370, 5681, 11362, 28405, 35923, 56810, 71846, 179615, 359230, 466999, 682537, 826229, 933998, 1365074, 1652458, 2334995, 3412685, 4131145, 4669990, 6825370, 8262290, 8872981, 10740977, 15698351, 17745962, 21481954, 31396702, 44364905, 53704885, 78491755, 88729810, 107409770, 156983510, 204078563, 408157126, 1020392815, 2040785630]

約数ペア:

[(1, 2040785630), (2, 1020392815), (5, 408157126), (10, 204078563), (13, 156983510), (19, 107409770), (23, 88729810), (26, 78491755), (38, 53704885), (46, 44364905), (65, 31396702), (95, 21481954), (115, 17745962), (130, 15698351), (190, 10740977), (230, 8872981), (247, 8262290), (299, 6825370), (437, 4669990), (494, 4131145), (598, 3412685), (874, 2334995), (1235, 1652458), (1495, 1365074), (2185, 933998), (2470, 826229), (2990, 682537), (4370, 466999), (5681, 359230), (11362, 179615), (28405, 71846), (35923, 56810)]