20183290480

素因数分解:

$2^4\times 5^1\times {\mathrm{3359}}^1\times {\mathrm{75109}}^1$

素因数の和:78481

約数の個数: 40

約数和(自身を含む): 46940745600

約数和(自身を除く): 26757455120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3359, 6718, 13436, 16795, 26872, 33590, 53744, 67180, 75109, 134360, 150218, 268720, 300436, 375545, 600872, 751090, 1201744, 1502180, 3004360, 6008720, 252291131, 504582262, 1009164524, 1261455655, 2018329048, 2522911310, 4036658096, 5045822620, 10091645240, 20183290480]

約数ペア:

[(1, 20183290480), (2, 10091645240), (4, 5045822620), (5, 4036658096), (8, 2522911310), (10, 2018329048), (16, 1261455655), (20, 1009164524), (40, 504582262), (80, 252291131), (3359, 6008720), (6718, 3004360), (13436, 1502180), (16795, 1201744), (26872, 751090), (33590, 600872), (53744, 375545), (67180, 300436), (75109, 268720), (134360, 150218)]