20014920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1119

約数の個数: 96

約数和(自身を含む): 66339000

約数和(自身を除く): 46324080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1049, 1060, 1272, 1590, 1908, 2098, 2120, 2385, 3147, 3180, 3816, 4196, 4770, 5245, 6294, 6360, 8392, 9441, 9540, 10490, 12588, 15735, 18882, 19080, 20980, 25176, 31470, 37764, 41960, 47205, 55597, 62940, 75528, 94410, 111194, 125880, 166791, 188820, 222388, 277985, 333582, 377640, 444776, 500373, 555970, 667164, 833955, 1000746, 1111940, 1334328, 1667910, 2001492, 2223880, 2501865, 3335820, 4002984, 5003730, 6671640, 10007460, 20014920]

約数ペア:

[(1, 20014920), (2, 10007460), (3, 6671640), (4, 5003730), (5, 4002984), (6, 3335820), (8, 2501865), (9, 2223880), (10, 2001492), (12, 1667910), (15, 1334328), (18, 1111940), (20, 1000746), (24, 833955), (30, 667164), (36, 555970), (40, 500373), (45, 444776), (53, 377640), (60, 333582), (72, 277985), (90, 222388), (106, 188820), (120, 166791), (159, 125880), (180, 111194), (212, 94410), (265, 75528), (318, 62940), (360, 55597), (424, 47205), (477, 41960), (530, 37764), (636, 31470), (795, 25176), (954, 20980), (1049, 19080), (1060, 18882), (1272, 15735), (1590, 12588), (1908, 10490), (2098, 9540), (2120, 9441), (2385, 8392), (3147, 6360), (3180, 6294), (3816, 5245), (4196, 4770)]