1273460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 2741256

約数和(自身を除く): 1467796

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1553, 3106, 6212, 7765, 15530, 31060, 63673, 127346, 254692, 318365, 636730, 1273460]

約数ペア:

[(1, 1273460), (2, 636730), (4, 318365), (5, 254692), (10, 127346), (20, 63673), (41, 31060), (82, 15530), (164, 7765), (205, 6212), (410, 3106), (820, 1553)]