15694934980

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3943451}}^1$

素因数の和:3943659

約数の個数: 24

約数和(自身を含む): 33124996800

約数和(自身を除く): 17430061820

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 3943451, 7886902, 15773804, 19717255, 39434510, 78869020, 784746749, 1569493498, 3138986996, 3923733745, 7847467490, 15694934980]

約数ペア:

[(1, 15694934980), (2, 7847467490), (4, 3923733745), (5, 3138986996), (10, 1569493498), (20, 784746749), (199, 78869020), (398, 39434510), (796, 19717255), (995, 15773804), (1990, 7886902), (3980, 3943451)]