1330963460

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{408271}}^1$

素因数の和:408443

約数の個数: 24

約数和(自身を含む): 2812177536

約数和(自身を除く): 1481214076

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 408271, 816542, 1633084, 2041355, 4082710, 8165420, 66548173, 133096346, 266192692, 332740865, 665481730, 1330963460]

約数ペア:

[(1, 1330963460), (2, 665481730), (4, 332740865), (5, 266192692), (10, 133096346), (20, 66548173), (163, 8165420), (326, 4082710), (652, 2041355), (815, 1633084), (1630, 816542), (3260, 408271)]