20787764280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173231369}}^1$

素因数の和:173231383

約数の個数: 32

約数和(自身を含む): 62363293200

約数和(自身を除く): 41575528920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173231369, 346462738, 519694107, 692925476, 866156845, 1039388214, 1385850952, 1732313690, 2078776428, 2598470535, 3464627380, 4157552856, 5196941070, 6929254760, 10393882140, 20787764280]

約数ペア:

[(1, 20787764280), (2, 10393882140), (3, 6929254760), (4, 5196941070), (5, 4157552856), (6, 3464627380), (8, 2598470535), (10, 2078776428), (12, 1732313690), (15, 1385850952), (20, 1039388214), (24, 866156845), (30, 692925476), (40, 519694107), (60, 346462738), (120, 173231369)]