3020680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 7565040

約数和(自身を除く): 4544360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 157, 185, 260, 296, 314, 370, 481, 520, 628, 740, 785, 962, 1256, 1480, 1570, 1924, 2041, 2405, 3140, 3848, 4082, 4810, 5809, 6280, 8164, 9620, 10205, 11618, 16328, 19240, 20410, 23236, 29045, 40820, 46472, 58090, 75517, 81640, 116180, 151034, 232360, 302068, 377585, 604136, 755170, 1510340, 3020680]

約数ペア:

[(1, 3020680), (2, 1510340), (4, 755170), (5, 604136), (8, 377585), (10, 302068), (13, 232360), (20, 151034), (26, 116180), (37, 81640), (40, 75517), (52, 58090), (65, 46472), (74, 40820), (104, 29045), (130, 23236), (148, 20410), (157, 19240), (185, 16328), (260, 11618), (296, 10205), (314, 9620), (370, 8164), (481, 6280), (520, 5809), (628, 4810), (740, 4082), (785, 3848), (962, 3140), (1256, 2405), (1480, 2041), (1570, 1924)]