2013492160

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{202973}}^1$

素因数の和:203021

約数の個数: 56

約数和(自身を含む): 4949318016

約数和(自身を除く): 2935825856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 202973, 405946, 811892, 1014865, 1623784, 2029730, 3247568, 4059460, 6292163, 6495136, 8118920, 12584326, 12990272, 16237840, 25168652, 31460815, 32475680, 50337304, 62921630, 64951360, 100674608, 125843260, 201349216, 251686520, 402698432, 503373040, 1006746080, 2013492160]

約数ペア:

[(1, 2013492160), (2, 1006746080), (4, 503373040), (5, 402698432), (8, 251686520), (10, 201349216), (16, 125843260), (20, 100674608), (31, 64951360), (32, 62921630), (40, 50337304), (62, 32475680), (64, 31460815), (80, 25168652), (124, 16237840), (155, 12990272), (160, 12584326), (248, 8118920), (310, 6495136), (320, 6292163), (496, 4059460), (620, 3247568), (992, 2029730), (1240, 1623784), (1984, 1014865), (2480, 811892), (4960, 405946), (9920, 202973)]