20163875800

素因数分解:

$2^3\times 5^2\times {\mathrm{2711}}^1\times {\mathrm{37189}}^1$

素因数の和:39916

約数の個数: 48

約数和(自身を含む): 46899565200

約数和(自身を除く): 26735689400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 2711, 5422, 10844, 13555, 21688, 27110, 37189, 54220, 67775, 74378, 108440, 135550, 148756, 185945, 271100, 297512, 371890, 542200, 743780, 929725, 1487560, 1859450, 3718900, 7437800, 100819379, 201638758, 403277516, 504096895, 806555032, 1008193790, 2016387580, 2520484475, 4032775160, 5040968950, 10081937900, 20163875800]

約数ペア:

[(1, 20163875800), (2, 10081937900), (4, 5040968950), (5, 4032775160), (8, 2520484475), (10, 2016387580), (20, 1008193790), (25, 806555032), (40, 504096895), (50, 403277516), (100, 201638758), (200, 100819379), (2711, 7437800), (5422, 3718900), (10844, 1859450), (13555, 1487560), (21688, 929725), (27110, 743780), (37189, 542200), (54220, 371890), (67775, 297512), (74378, 271100), (108440, 185945), (135550, 148756)]