13346770180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{83}}^1\times {\mathrm{4783}}^1$

素因数の和:4957

約数の個数: 72

約数和(自身を含む): 29080711296

約数和(自身を除く): 15733941116

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 83, 164, 166, 205, 332, 410, 415, 820, 830, 1660, 1681, 3362, 3403, 4783, 6724, 6806, 8405, 9566, 13612, 16810, 17015, 19132, 23915, 33620, 34030, 47830, 68060, 95660, 139523, 196103, 279046, 392206, 396989, 558092, 697615, 784412, 793978, 980515, 1395230, 1587956, 1961030, 1984945, 2790460, 3922060, 3969890, 7939780, 8040223, 16080446, 16276549, 32160892, 32553098, 40201115, 65106196, 80402230, 81382745, 160804460, 162765490, 325530980, 667338509, 1334677018, 2669354036, 3336692545, 6673385090, 13346770180]

約数ペア:

[(1, 13346770180), (2, 6673385090), (4, 3336692545), (5, 2669354036), (10, 1334677018), (20, 667338509), (41, 325530980), (82, 162765490), (83, 160804460), (164, 81382745), (166, 80402230), (205, 65106196), (332, 40201115), (410, 32553098), (415, 32160892), (820, 16276549), (830, 16080446), (1660, 8040223), (1681, 7939780), (3362, 3969890), (3403, 3922060), (4783, 2790460), (6724, 1984945), (6806, 1961030), (8405, 1587956), (9566, 1395230), (13612, 980515), (16810, 793978), (17015, 784412), (19132, 697615), (23915, 558092), (33620, 396989), (34030, 392206), (47830, 279046), (68060, 196103), (95660, 139523)]