42016020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2281}}^1$

素因数の和:2600

約数の個数: 48

約数和(自身を含む): 118079808

約数和(自身を除く): 76063788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 2281, 3070, 3684, 4562, 4605, 6140, 6843, 9124, 9210, 11405, 13686, 18420, 22810, 27372, 34215, 45620, 68430, 136860, 700267, 1400534, 2100801, 2801068, 3501335, 4201602, 7002670, 8403204, 10504005, 14005340, 21008010, 42016020]

約数ペア:

[(1, 42016020), (2, 21008010), (3, 14005340), (4, 10504005), (5, 8403204), (6, 7002670), (10, 4201602), (12, 3501335), (15, 2801068), (20, 2100801), (30, 1400534), (60, 700267), (307, 136860), (614, 68430), (921, 45620), (1228, 34215), (1535, 27372), (1842, 22810), (2281, 18420), (3070, 13686), (3684, 11405), (4562, 9210), (4605, 9124), (6140, 6843)]