20121363040

素因数分解:

$2^5\times 5^1\times {\mathrm{125758519}}^1$

素因数の和:125758534

約数の個数: 24

約数和(自身を含む): 47536720560

約数和(自身を除く): 27415357520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 125758519, 251517038, 503034076, 628792595, 1006068152, 1257585190, 2012136304, 2515170380, 4024272608, 5030340760, 10060681520, 20121363040]

約数ペア:

[(1, 20121363040), (2, 10060681520), (4, 5030340760), (5, 4024272608), (8, 2515170380), (10, 2012136304), (16, 1257585190), (20, 1006068152), (32, 628792595), (40, 503034076), (80, 251517038), (160, 125758519)]