20075689930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{3361}}^1$

素因数の和:3919

約数の個数: 64

約数和(自身を含む): 38342937600

約数和(自身を除く): 18267247670

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 479, 958, 1247, 2395, 2494, 3361, 4790, 6235, 6722, 12470, 13891, 16805, 20597, 27782, 33610, 41194, 69455, 97469, 102985, 138910, 144523, 194938, 205970, 289046, 487345, 597313, 722615, 974690, 1194626, 1445230, 1609919, 2986565, 3219838, 4191167, 5973130, 8049595, 8382334, 16099190, 20955835, 41911670, 46687651, 69226517, 93375302, 138453034, 233438255, 346132585, 466876510, 692265170, 2007568993, 4015137986, 10037844965, 20075689930]

約数ペア:

[(1, 20075689930), (2, 10037844965), (5, 4015137986), (10, 2007568993), (29, 692265170), (43, 466876510), (58, 346132585), (86, 233438255), (145, 138453034), (215, 93375302), (290, 69226517), (430, 46687651), (479, 41911670), (958, 20955835), (1247, 16099190), (2395, 8382334), (2494, 8049595), (3361, 5973130), (4790, 4191167), (6235, 3219838), (6722, 2986565), (12470, 1609919), (13891, 1445230), (16805, 1194626), (20597, 974690), (27782, 722615), (33610, 597313), (41194, 487345), (69455, 289046), (97469, 205970), (102985, 194938), (138910, 144523)]