20020500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{1483}}^1$

素因数の和:1511

約数の個数: 96

約数和(自身を含む): 64821120

約数和(自身を除く): 44800620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 675, 750, 900, 1125, 1350, 1483, 1500, 2250, 2700, 2966, 3375, 4449, 4500, 5932, 6750, 7415, 8898, 13347, 13500, 14830, 17796, 22245, 26694, 29660, 37075, 40041, 44490, 53388, 66735, 74150, 80082, 88980, 111225, 133470, 148300, 160164, 185375, 200205, 222450, 266940, 333675, 370750, 400410, 444900, 556125, 667350, 741500, 800820, 1001025, 1112250, 1334700, 1668375, 2002050, 2224500, 3336750, 4004100, 5005125, 6673500, 10010250, 20020500]

約数ペア:

[(1, 20020500), (2, 10010250), (3, 6673500), (4, 5005125), (5, 4004100), (6, 3336750), (9, 2224500), (10, 2002050), (12, 1668375), (15, 1334700), (18, 1112250), (20, 1001025), (25, 800820), (27, 741500), (30, 667350), (36, 556125), (45, 444900), (50, 400410), (54, 370750), (60, 333675), (75, 266940), (90, 222450), (100, 200205), (108, 185375), (125, 160164), (135, 148300), (150, 133470), (180, 111225), (225, 88980), (250, 80082), (270, 74150), (300, 66735), (375, 53388), (450, 44490), (500, 40041), (540, 37075), (675, 29660), (750, 26694), (900, 22245), (1125, 17796), (1350, 14830), (1483, 13500), (1500, 13347), (2250, 8898), (2700, 7415), (2966, 6750), (3375, 5932), (4449, 4500)]