202457480

素因数分解:

$2^3\times 5^1\times {\mathrm{1867}}^1\times {\mathrm{2711}}^1$

素因数の和:4589

約数の個数: 32

約数和(自身を含む): 455941440

約数和(自身を除く): 253483960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1867, 2711, 3734, 5422, 7468, 9335, 10844, 13555, 14936, 18670, 21688, 27110, 37340, 54220, 74680, 108440, 5061437, 10122874, 20245748, 25307185, 40491496, 50614370, 101228740, 202457480]

約数ペア:

[(1, 202457480), (2, 101228740), (4, 50614370), (5, 40491496), (8, 25307185), (10, 20245748), (20, 10122874), (40, 5061437), (1867, 108440), (2711, 74680), (3734, 54220), (5422, 37340), (7468, 27110), (9335, 21688), (10844, 18670), (13555, 14936)]