12952360

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1789}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 29320200

約数和(自身を除く): 16367840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1789, 1810, 3578, 3620, 7156, 7240, 8945, 14312, 17890, 35780, 71560, 323809, 647618, 1295236, 1619045, 2590472, 3238090, 6476180, 12952360]

約数ペア:

[(1, 12952360), (2, 6476180), (4, 3238090), (5, 2590472), (8, 1619045), (10, 1295236), (20, 647618), (40, 323809), (181, 71560), (362, 35780), (724, 17890), (905, 14312), (1448, 8945), (1789, 7240), (1810, 7156), (3578, 3620)]