20022605220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{587}}^1\times {\mathrm{1087}}^1$

素因数の和:2209

約数の個数: 96

約数和(自身を含む): 56317943808

約数和(自身を除く): 36295338588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 523, 587, 1046, 1087, 1174, 1569, 1761, 2092, 2174, 2348, 2615, 2935, 3138, 3261, 3522, 4348, 5230, 5435, 5870, 6276, 6522, 7044, 7845, 8805, 10460, 10870, 11740, 13044, 15690, 16305, 17610, 21740, 31380, 32610, 35220, 65220, 307001, 568501, 614002, 638069, 921003, 1137002, 1228004, 1276138, 1535005, 1705503, 1842006, 1914207, 2274004, 2552276, 2842505, 3070010, 3190345, 3411006, 3684012, 3828414, 4605015, 5685010, 6140020, 6380690, 6822012, 7656828, 8527515, 9210030, 9571035, 11370020, 12761380, 17055030, 18420060, 19142070, 34110060, 38284140, 333710087, 667420174, 1001130261, 1334840348, 1668550435, 2002260522, 3337100870, 4004521044, 5005651305, 6674201740, 10011302610, 20022605220]

約数ペア:

[(1, 20022605220), (2, 10011302610), (3, 6674201740), (4, 5005651305), (5, 4004521044), (6, 3337100870), (10, 2002260522), (12, 1668550435), (15, 1334840348), (20, 1001130261), (30, 667420174), (60, 333710087), (523, 38284140), (587, 34110060), (1046, 19142070), (1087, 18420060), (1174, 17055030), (1569, 12761380), (1761, 11370020), (2092, 9571035), (2174, 9210030), (2348, 8527515), (2615, 7656828), (2935, 6822012), (3138, 6380690), (3261, 6140020), (3522, 5685010), (4348, 4605015), (5230, 3828414), (5435, 3684012), (5870, 3411006), (6276, 3190345), (6522, 3070010), (7044, 2842505), (7845, 2552276), (8805, 2274004), (10460, 1914207), (10870, 1842006), (11740, 1705503), (13044, 1535005), (15690, 1276138), (16305, 1228004), (17610, 1137002), (21740, 921003), (31380, 638069), (32610, 614002), (35220, 568501), (65220, 307001)]