124640920

素因数分解:

$2^3\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{1867}}^1$

素因数の和:3547

約数の個数: 32

約数和(自身を含む): 280760400

約数和(自身を除く): 156119480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1669, 1867, 3338, 3734, 6676, 7468, 8345, 9335, 13352, 14936, 16690, 18670, 33380, 37340, 66760, 74680, 3116023, 6232046, 12464092, 15580115, 24928184, 31160230, 62320460, 124640920]

約数ペア:

[(1, 124640920), (2, 62320460), (4, 31160230), (5, 24928184), (8, 15580115), (10, 12464092), (20, 6232046), (40, 3116023), (1669, 74680), (1867, 66760), (3338, 37340), (3734, 33380), (6676, 18670), (7468, 16690), (8345, 14936), (9335, 13352)]