16516020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3877}}^1$

素因数の和:3960

約数の個数: 48

約数和(自身を含む): 46908288

約数和(自身を除く): 30392268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 3877, 4260, 7754, 11631, 15508, 19385, 23262, 38770, 46524, 58155, 77540, 116310, 232620, 275267, 550534, 825801, 1101068, 1376335, 1651602, 2752670, 3303204, 4129005, 5505340, 8258010, 16516020]

約数ペア:

[(1, 16516020), (2, 8258010), (3, 5505340), (4, 4129005), (5, 3303204), (6, 2752670), (10, 1651602), (12, 1376335), (15, 1101068), (20, 825801), (30, 550534), (60, 275267), (71, 232620), (142, 116310), (213, 77540), (284, 58155), (355, 46524), (426, 38770), (710, 23262), (852, 19385), (1065, 15508), (1420, 11631), (2130, 7754), (3877, 4260)]