137660860

素因数分解:

$2^2\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{4129}}^1$

素因数の和:5805

約数の個数: 24

約数和(自身を含む): 289331280

約数和(自身を除く): 151670420

約数列:

[1, 2, 4, 5, 10, 20, 1667, 3334, 4129, 6668, 8258, 8335, 16516, 16670, 20645, 33340, 41290, 82580, 6883043, 13766086, 27532172, 34415215, 68830430, 137660860]

約数ペア:

[(1, 137660860), (2, 68830430), (4, 34415215), (5, 27532172), (10, 13766086), (20, 6883043), (1667, 82580), (3334, 41290), (4129, 33340), (6668, 20645), (8258, 16670), (8335, 16516)]