152020460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{447119}}^1$

素因数の和:447145

約数の個数: 24

約数和(自身を含む): 338022720

約数和(自身を除く): 186002260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 447119, 894238, 1788476, 2235595, 4471190, 7601023, 8942380, 15202046, 30404092, 38005115, 76010230, 152020460]

約数ペア:

[(1, 152020460), (2, 76010230), (4, 38005115), (5, 30404092), (10, 15202046), (17, 8942380), (20, 7601023), (34, 4471190), (68, 2235595), (85, 1788476), (170, 894238), (340, 447119)]