9803960

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2953}}^1$

素因数の和:3047

約数の個数: 32

約数和(自身を含む): 22332240

約数和(自身を除く): 12528280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2953, 3320, 5906, 11812, 14765, 23624, 29530, 59060, 118120, 245099, 490198, 980396, 1225495, 1960792, 2450990, 4901980, 9803960]

約数ペア:

[(1, 9803960), (2, 4901980), (4, 2450990), (5, 1960792), (8, 1225495), (10, 980396), (20, 490198), (40, 245099), (83, 118120), (166, 59060), (332, 29530), (415, 23624), (664, 14765), (830, 11812), (1660, 5906), (2953, 3320)]