20670565550

素因数分解:

$2^1\times 5^2\times {\mathrm{463}}^1\times {\mathrm{607}}^1\times {\mathrm{1471}}^1$

素因数の和:2553

約数の個数: 48

約数和(自身を含む): 38620004352

約数和(自身を除く): 17949438802

約数列:

[1, 2, 5, 10, 25, 50, 463, 607, 926, 1214, 1471, 2315, 2942, 3035, 4630, 6070, 7355, 11575, 14710, 15175, 23150, 30350, 36775, 73550, 281041, 562082, 681073, 892897, 1362146, 1405205, 1785794, 2810410, 3405365, 4464485, 6810730, 7026025, 8928970, 14052050, 17026825, 22322425, 34053650, 44644850, 413411311, 826822622, 2067056555, 4134113110, 10335282775, 20670565550]

約数ペア:

[(1, 20670565550), (2, 10335282775), (5, 4134113110), (10, 2067056555), (25, 826822622), (50, 413411311), (463, 44644850), (607, 34053650), (926, 22322425), (1214, 17026825), (1471, 14052050), (2315, 8928970), (2942, 7026025), (3035, 6810730), (4630, 4464485), (6070, 3405365), (7355, 2810410), (11575, 1785794), (14710, 1405205), (15175, 1362146), (23150, 892897), (30350, 681073), (36775, 562082), (73550, 281041)]