201305560

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{46171}}^1$

素因数の和:46291

約数の個数: 32

約数和(自身を含む): 457102800

約数和(自身を除く): 255797240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 46171, 92342, 184684, 230855, 369368, 461710, 923420, 1846840, 5032639, 10065278, 20130556, 25163195, 40261112, 50326390, 100652780, 201305560]

約数ペア:

[(1, 201305560), (2, 100652780), (4, 50326390), (5, 40261112), (8, 25163195), (10, 20130556), (20, 10065278), (40, 5032639), (109, 1846840), (218, 923420), (436, 461710), (545, 369368), (872, 230855), (1090, 184684), (2180, 92342), (4360, 46171)]