20120899210

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{983}}^1\times {\mathrm{34693}}^1$

素因数の和:35742

約数の個数: 32

約数和(自身を含む): 36870007680

約数和(自身を除く): 16749108470

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 983, 1966, 4915, 9830, 34693, 57997, 69386, 115994, 173465, 289985, 346930, 579970, 2046887, 4093774, 10234435, 20468870, 34103219, 68206438, 170516095, 341032190, 2012089921, 4024179842, 10060449605, 20120899210]

約数ペア:

[(1, 20120899210), (2, 10060449605), (5, 4024179842), (10, 2012089921), (59, 341032190), (118, 170516095), (295, 68206438), (590, 34103219), (983, 20468870), (1966, 10234435), (4915, 4093774), (9830, 2046887), (34693, 579970), (57997, 346930), (69386, 289985), (115994, 173465)]