2605594920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{305821}}^1$

素因数の和:305906

約数の個数: 64

約数和(自身を含む): 7926906240

約数和(自身を除く): 5321311320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 305821, 611642, 917463, 1223284, 1529105, 1834926, 2446568, 3058210, 3669852, 4587315, 6116420, 7339704, 9174630, 12232840, 18349260, 21713291, 36698520, 43426582, 65139873, 86853164, 108566455, 130279746, 173706328, 217132910, 260559492, 325699365, 434265820, 521118984, 651398730, 868531640, 1302797460, 2605594920]

約数ペア:

[(1, 2605594920), (2, 1302797460), (3, 868531640), (4, 651398730), (5, 521118984), (6, 434265820), (8, 325699365), (10, 260559492), (12, 217132910), (15, 173706328), (20, 130279746), (24, 108566455), (30, 86853164), (40, 65139873), (60, 43426582), (71, 36698520), (120, 21713291), (142, 18349260), (213, 12232840), (284, 9174630), (355, 7339704), (426, 6116420), (568, 4587315), (710, 3669852), (852, 3058210), (1065, 2446568), (1420, 1834926), (1704, 1529105), (2130, 1223284), (2840, 917463), (4260, 611642), (8520, 305821)]