1266920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 3002400

約数和(自身を除く): 1735480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1667, 3334, 6668, 8335, 13336, 16670, 31673, 33340, 63346, 66680, 126692, 158365, 253384, 316730, 633460, 1266920]

約数ペア:

[(1, 1266920), (2, 633460), (4, 316730), (5, 253384), (8, 158365), (10, 126692), (19, 66680), (20, 63346), (38, 33340), (40, 31673), (76, 16670), (95, 13336), (152, 8335), (190, 6668), (380, 3334), (760, 1667)]