20120653160

素因数分解:

$2^3\times 5^1\times {\mathrm{5813}}^1\times {\mathrm{86533}}^1$

素因数の和:92357

約数の個数: 32

約数和(自身を含む): 45279780840

約数和(自身を除く): 25159127680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5813, 11626, 23252, 29065, 46504, 58130, 86533, 116260, 173066, 232520, 346132, 432665, 692264, 865330, 1730660, 3461320, 503016329, 1006032658, 2012065316, 2515081645, 4024130632, 5030163290, 10060326580, 20120653160]

約数ペア:

[(1, 20120653160), (2, 10060326580), (4, 5030163290), (5, 4024130632), (8, 2515081645), (10, 2012065316), (20, 1006032658), (40, 503016329), (5813, 3461320), (11626, 1730660), (23252, 865330), (29065, 692264), (46504, 432665), (58130, 346132), (86533, 232520), (116260, 173066)]