2016202670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{1321}}^1$

素因数の和:1653

約数の個数: 64

約数和(自身を含む): 3969172800

約数和(自身を除く): 1952970130

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 277, 290, 551, 554, 1102, 1321, 1385, 2642, 2755, 2770, 5263, 5510, 6605, 8033, 10526, 13210, 16066, 25099, 26315, 38309, 40165, 50198, 52630, 76618, 80330, 125495, 152627, 191545, 250990, 305254, 365917, 383090, 727871, 731834, 763135, 1455742, 1526270, 1829585, 3639355, 3659170, 6952423, 7278710, 10611593, 13904846, 21223186, 34762115, 53057965, 69524230, 106115930, 201620267, 403240534, 1008101335, 2016202670]

約数ペア:

[(1, 2016202670), (2, 1008101335), (5, 403240534), (10, 201620267), (19, 106115930), (29, 69524230), (38, 53057965), (58, 34762115), (95, 21223186), (145, 13904846), (190, 10611593), (277, 7278710), (290, 6952423), (551, 3659170), (554, 3639355), (1102, 1829585), (1321, 1526270), (1385, 1455742), (2642, 763135), (2755, 731834), (2770, 727871), (5263, 383090), (5510, 365917), (6605, 305254), (8033, 250990), (10526, 191545), (13210, 152627), (16066, 125495), (25099, 80330), (26315, 76618), (38309, 52630), (40165, 50198)]