20125130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{2393}}^1$

素因数の和:2458

約数の個数: 24

約数和(自身を含む): 37533132

約数和(自身を除く): 17408002

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 2393, 4205, 4786, 8410, 11965, 23930, 69397, 138794, 346985, 693970, 2012513, 4025026, 10062565, 20125130]

約数ペア:

[(1, 20125130), (2, 10062565), (5, 4025026), (10, 2012513), (29, 693970), (58, 346985), (145, 138794), (290, 69397), (841, 23930), (1682, 11965), (2393, 8410), (4205, 4786)]