202023460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3851}}^1$

素因数の和:3964

約数の個数: 48

約数和(自身を含む): 441346752

約数和(自身を除く): 239323292

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 122, 172, 215, 244, 305, 430, 610, 860, 1220, 2623, 3851, 5246, 7702, 10492, 13115, 15404, 19255, 26230, 38510, 52460, 77020, 165593, 234911, 331186, 469822, 662372, 827965, 939644, 1174555, 1655930, 2349110, 3311860, 4698220, 10101173, 20202346, 40404692, 50505865, 101011730, 202023460]

約数ペア:

[(1, 202023460), (2, 101011730), (4, 50505865), (5, 40404692), (10, 20202346), (20, 10101173), (43, 4698220), (61, 3311860), (86, 2349110), (122, 1655930), (172, 1174555), (215, 939644), (244, 827965), (305, 662372), (430, 469822), (610, 331186), (860, 234911), (1220, 165593), (2623, 77020), (3851, 52460), (5246, 38510), (7702, 26230), (10492, 19255), (13115, 15404)]