20173321100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3806287}}^1$

素因数の和:3806354

約数の個数: 36

約数和(自身を含む): 44602082784

約数和(自身を除く): 24428761684

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 3806287, 7612574, 15225148, 19031435, 38062870, 76125740, 95157175, 190314350, 201733211, 380628700, 403466422, 806932844, 1008666055, 2017332110, 4034664220, 5043330275, 10086660550, 20173321100]

約数ペア:

[(1, 20173321100), (2, 10086660550), (4, 5043330275), (5, 4034664220), (10, 2017332110), (20, 1008666055), (25, 806932844), (50, 403466422), (53, 380628700), (100, 201733211), (106, 190314350), (212, 95157175), (265, 76125740), (530, 38062870), (1060, 19031435), (1325, 15225148), (2650, 7612574), (5300, 3806287)]