20138448090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4275679}}^1$

素因数の和:4275846

約数の個数: 32

約数和(自身を含む): 48640135680

約数和(自身を除く): 28501687590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 4275679, 8551358, 12827037, 21378395, 25654074, 42756790, 64135185, 128270370, 671281603, 1342563206, 2013844809, 3356408015, 4027689618, 6712816030, 10069224045, 20138448090]

約数ペア:

[(1, 20138448090), (2, 10069224045), (3, 6712816030), (5, 4027689618), (6, 3356408015), (10, 2013844809), (15, 1342563206), (30, 671281603), (157, 128270370), (314, 64135185), (471, 42756790), (785, 25654074), (942, 21378395), (1570, 12827037), (2355, 8551358), (4710, 4275679)]