39520020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9277}}^1$

素因数の和:9360

約数の個数: 48

約数和(自身を含む): 112226688

約数和(自身を除く): 72706668

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, 4260, 9277, 18554, 27831, 37108, 46385, 55662, 92770, 111324, 139155, 185540, 278310, 556620, 658667, 1317334, 1976001, 2634668, 3293335, 3952002, 6586670, 7904004, 9880005, 13173340, 19760010, 39520020]

約数ペア:

[(1, 39520020), (2, 19760010), (3, 13173340), (4, 9880005), (5, 7904004), (6, 6586670), (10, 3952002), (12, 3293335), (15, 2634668), (20, 1976001), (30, 1317334), (60, 658667), (71, 556620), (142, 278310), (213, 185540), (284, 139155), (355, 111324), (426, 92770), (710, 55662), (852, 46385), (1065, 37108), (1420, 27831), (2130, 18554), (4260, 9277)]