201220242040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{135959623}}^1$

素因数の和:135959671

約数の個数: 32

約数和(自身を含む): 464981914080

約数和(自身を除く): 263761672040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 135959623, 271919246, 543838492, 679798115, 1087676984, 1359596230, 2719192460, 5030506051, 5438384920, 10061012102, 20122024204, 25152530255, 40244048408, 50305060510, 100610121020, 201220242040]

約数ペア:

[(1, 201220242040), (2, 100610121020), (4, 50305060510), (5, 40244048408), (8, 25152530255), (10, 20122024204), (20, 10061012102), (37, 5438384920), (40, 5030506051), (74, 2719192460), (148, 1359596230), (185, 1087676984), (296, 679798115), (370, 543838492), (740, 271919246), (1480, 135959623)]