20058798980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1607}}^1\times {\mathrm{56737}}^1$

素因数の和:58364

約数の個数: 48

約数和(自身を含む): 45982290816

約数和(自身を除く): 25923491836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1607, 3214, 6428, 8035, 16070, 17677, 32140, 35354, 56737, 70708, 88385, 113474, 176770, 226948, 283685, 353540, 567370, 624107, 1134740, 1248214, 2496428, 3120535, 6241070, 12482140, 91176359, 182352718, 364705436, 455881795, 911763590, 1002939949, 1823527180, 2005879898, 4011759796, 5014699745, 10029399490, 20058798980]

約数ペア:

[(1, 20058798980), (2, 10029399490), (4, 5014699745), (5, 4011759796), (10, 2005879898), (11, 1823527180), (20, 1002939949), (22, 911763590), (44, 455881795), (55, 364705436), (110, 182352718), (220, 91176359), (1607, 12482140), (3214, 6241070), (6428, 3120535), (8035, 2496428), (16070, 1248214), (17677, 1134740), (32140, 624107), (35354, 567370), (56737, 353540), (70708, 283685), (88385, 226948), (113474, 176770)]