1906352020

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{166931}}^1$

素因数の和:167511

約数の個数: 24

約数和(自身を含む): 4010374368

約数和(自身を除く): 2104022348

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 11420, 166931, 333862, 667724, 834655, 1669310, 3338620, 95317601, 190635202, 381270404, 476588005, 953176010, 1906352020]

約数ペア:

[(1, 1906352020), (2, 953176010), (4, 476588005), (5, 381270404), (10, 190635202), (20, 95317601), (571, 3338620), (1142, 1669310), (2284, 834655), (2855, 667724), (5710, 333862), (11420, 166931)]