20234890540

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1\times {\mathrm{8741}}^1$

素因数の和:9442

約数の個数: 48

約数和(自身を含む): 42752576160

約数和(自身を除く): 22517685620

約数列:

[1, 2, 4, 5, 10, 20, 283, 409, 566, 818, 1132, 1415, 1636, 2045, 2830, 4090, 5660, 8180, 8741, 17482, 34964, 43705, 87410, 115747, 174820, 231494, 462988, 578735, 1157470, 2314940, 2473703, 3575069, 4947406, 7150138, 9894812, 12368515, 14300276, 17875345, 24737030, 35750690, 49474060, 71501380, 1011744527, 2023489054, 4046978108, 5058722635, 10117445270, 20234890540]

約数ペア:

[(1, 20234890540), (2, 10117445270), (4, 5058722635), (5, 4046978108), (10, 2023489054), (20, 1011744527), (283, 71501380), (409, 49474060), (566, 35750690), (818, 24737030), (1132, 17875345), (1415, 14300276), (1636, 12368515), (2045, 9894812), (2830, 7150138), (4090, 4947406), (5660, 3575069), (8180, 2473703), (8741, 2314940), (17482, 1157470), (34964, 578735), (43705, 462988), (87410, 231494), (115747, 174820)]