2020581204

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1\times {\mathrm{1999}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 4760448000

約数和(自身を除く): 2739866796

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 643, 786, 1286, 1572, 1929, 1999, 2572, 3858, 3998, 5997, 7716, 7996, 11994, 23988, 84233, 168466, 252699, 261869, 336932, 505398, 523738, 785607, 1010796, 1047476, 1285357, 1571214, 2570714, 3142428, 3856071, 5141428, 7712142, 15424284, 168381767, 336763534, 505145301, 673527068, 1010290602, 2020581204]

約数ペア:

[(1, 2020581204), (2, 1010290602), (3, 673527068), (4, 505145301), (6, 336763534), (12, 168381767), (131, 15424284), (262, 7712142), (393, 5141428), (524, 3856071), (643, 3142428), (786, 2570714), (1286, 1571214), (1572, 1285357), (1929, 1047476), (1999, 1010796), (2572, 785607), (3858, 523738), (3998, 505398), (5997, 336932), (7716, 261869), (7996, 252699), (11994, 168466), (23988, 84233)]