1561460

素因数分解:

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

素因数の和:883

約数の個数: 24

約数和(自身を含む): 3315816

約数和(自身を除く): 1754356

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 773, 1010, 1546, 2020, 3092, 3865, 7730, 15460, 78073, 156146, 312292, 390365, 780730, 1561460]

約数ペア:

[(1, 1561460), (2, 780730), (4, 390365), (5, 312292), (10, 156146), (20, 78073), (101, 15460), (202, 7730), (404, 3865), (505, 3092), (773, 2020), (1010, 1546)]