1064840340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{8887}}^1$

素因数の和:10896

約数の個数: 48

約数和(自身を含む): 2983381632

約数和(自身を除く): 1918541292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1997, 3994, 5991, 7988, 8887, 9985, 11982, 17774, 19970, 23964, 26661, 29955, 35548, 39940, 44435, 53322, 59910, 88870, 106644, 119820, 133305, 177740, 266610, 533220, 17747339, 35494678, 53242017, 70989356, 88736695, 106484034, 177473390, 212968068, 266210085, 354946780, 532420170, 1064840340]

約数ペア:

[(1, 1064840340), (2, 532420170), (3, 354946780), (4, 266210085), (5, 212968068), (6, 177473390), (10, 106484034), (12, 88736695), (15, 70989356), (20, 53242017), (30, 35494678), (60, 17747339), (1997, 533220), (3994, 266610), (5991, 177740), (7988, 133305), (8887, 119820), (9985, 106644), (11982, 88870), (17774, 59910), (19970, 53322), (23964, 44435), (26661, 39940), (29955, 35548)]