130101920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62549}}^1$

素因数の和:62577

約数の個数: 48

約数和(自身を含む): 331014600

約数和(自身を除く): 200912680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 62549, 125098, 250196, 312745, 500392, 625490, 813137, 1000784, 1250980, 1626274, 2001568, 2501960, 3252548, 4065685, 5003920, 6505096, 8131370, 10007840, 13010192, 16262740, 26020384, 32525480, 65050960, 130101920]

約数ペア:

[(1, 130101920), (2, 65050960), (4, 32525480), (5, 26020384), (8, 16262740), (10, 13010192), (13, 10007840), (16, 8131370), (20, 6505096), (26, 5003920), (32, 4065685), (40, 3252548), (52, 2501960), (65, 2001568), (80, 1626274), (104, 1250980), (130, 1000784), (160, 813137), (208, 625490), (260, 500392), (416, 312745), (520, 250196), (1040, 125098), (2080, 62549)]