10408020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{24781}}^1$

素因数の和:24800

約数の個数: 48

約数和(自身を含む): 33307008

約数和(自身を除く): 22898988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 24781, 49562, 74343, 99124, 123905, 148686, 173467, 247810, 297372, 346934, 371715, 495620, 520401, 693868, 743430, 867335, 1040802, 1486860, 1734670, 2081604, 2602005, 3469340, 5204010, 10408020]

約数ペア:

[(1, 10408020), (2, 5204010), (3, 3469340), (4, 2602005), (5, 2081604), (6, 1734670), (7, 1486860), (10, 1040802), (12, 867335), (14, 743430), (15, 693868), (20, 520401), (21, 495620), (28, 371715), (30, 346934), (35, 297372), (42, 247810), (60, 173467), (70, 148686), (84, 123905), (105, 99124), (140, 74343), (210, 49562), (420, 24781)]