3122920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{773}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 7105320

約数和(自身を除く): 3982400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 773, 808, 1010, 1546, 2020, 3092, 3865, 4040, 6184, 7730, 15460, 30920, 78073, 156146, 312292, 390365, 624584, 780730, 1561460, 3122920]

約数ペア:

[(1, 3122920), (2, 1561460), (4, 780730), (5, 624584), (8, 390365), (10, 312292), (20, 156146), (40, 78073), (101, 30920), (202, 15460), (404, 7730), (505, 6184), (773, 4040), (808, 3865), (1010, 3092), (1546, 2020)]