2681567320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{13241}}^1$

素因数の和:13396

約数の個数: 64

約数和(自身を含む): 6206790240

約数和(自身を除く): 3525222920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 83, 122, 166, 244, 305, 332, 415, 488, 610, 664, 830, 1220, 1660, 2440, 3320, 5063, 10126, 13241, 20252, 25315, 26482, 40504, 50630, 52964, 66205, 101260, 105928, 132410, 202520, 264820, 529640, 807701, 1099003, 1615402, 2198006, 3230804, 4038505, 4396012, 5495015, 6461608, 8077010, 8792024, 10990030, 16154020, 21980060, 32308040, 43960120, 67039183, 134078366, 268156732, 335195915, 536313464, 670391830, 1340783660, 2681567320]

約数ペア:

[(1, 2681567320), (2, 1340783660), (4, 670391830), (5, 536313464), (8, 335195915), (10, 268156732), (20, 134078366), (40, 67039183), (61, 43960120), (83, 32308040), (122, 21980060), (166, 16154020), (244, 10990030), (305, 8792024), (332, 8077010), (415, 6461608), (488, 5495015), (610, 4396012), (664, 4038505), (830, 3230804), (1220, 2198006), (1660, 1615402), (2440, 1099003), (3320, 807701), (5063, 529640), (10126, 264820), (13241, 202520), (20252, 132410), (25315, 105928), (26482, 101260), (40504, 66205), (50630, 52964)]