20077350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{977}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 50206608

約数和(自身を除く): 30129258

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 137, 150, 274, 411, 685, 822, 977, 1370, 1954, 2055, 2931, 3425, 4110, 4885, 5862, 6850, 9770, 10275, 14655, 20550, 24425, 29310, 48850, 73275, 133849, 146550, 267698, 401547, 669245, 803094, 1338490, 2007735, 3346225, 4015470, 6692450, 10038675, 20077350]

約数ペア:

[(1, 20077350), (2, 10038675), (3, 6692450), (5, 4015470), (6, 3346225), (10, 2007735), (15, 1338490), (25, 803094), (30, 669245), (50, 401547), (75, 267698), (137, 146550), (150, 133849), (274, 73275), (411, 48850), (685, 29310), (822, 24425), (977, 20550), (1370, 14655), (1954, 10275), (2055, 9770), (2931, 6850), (3425, 5862), (4110, 4885)]