252017016920

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1013}}^1\times {\mathrm{48973}}^1$

素因数の和:50124

約数の個数: 64

約数和(自身を含む): 572079006720

約数和(自身を除く): 320061989800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1013, 1016, 1270, 2026, 2540, 4052, 5065, 5080, 8104, 10130, 20260, 40520, 48973, 97946, 128651, 195892, 244865, 257302, 391784, 489730, 514604, 643255, 979460, 1029208, 1286510, 1958920, 2573020, 5146040, 6219571, 12439142, 24878284, 31097855, 49609649, 49756568, 62195710, 99219298, 124391420, 198438596, 248048245, 248782840, 396877192, 496096490, 992192980, 1984385960, 6300425423, 12600850846, 25201701692, 31502127115, 50403403384, 63004254230, 126008508460, 252017016920]

約数ペア:

[(1, 252017016920), (2, 126008508460), (4, 63004254230), (5, 50403403384), (8, 31502127115), (10, 25201701692), (20, 12600850846), (40, 6300425423), (127, 1984385960), (254, 992192980), (508, 496096490), (635, 396877192), (1013, 248782840), (1016, 248048245), (1270, 198438596), (2026, 124391420), (2540, 99219298), (4052, 62195710), (5065, 49756568), (5080, 49609649), (8104, 31097855), (10130, 24878284), (20260, 12439142), (40520, 6219571), (48973, 5146040), (97946, 2573020), (128651, 1958920), (195892, 1286510), (244865, 1029208), (257302, 979460), (391784, 643255), (489730, 514604)]