1242667160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4438097}}^1$

素因数の和:4438115

約数の個数: 32

約数和(自身を含む): 3195430560

約数和(自身を除く): 1952763400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4438097, 8876194, 17752388, 22190485, 31066679, 35504776, 44380970, 62133358, 88761940, 124266716, 155333395, 177523880, 248533432, 310666790, 621333580, 1242667160]

約数ペア:

[(1, 1242667160), (2, 621333580), (4, 310666790), (5, 248533432), (7, 177523880), (8, 155333395), (10, 124266716), (14, 88761940), (20, 62133358), (28, 44380970), (35, 35504776), (40, 31066679), (56, 22190485), (70, 17752388), (140, 8876194), (280, 4438097)]