23371720

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1049}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 52731000

約数和(自身を除く): 29359280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1049, 1114, 2098, 2228, 2785, 4196, 4456, 5245, 5570, 8392, 10490, 11140, 20980, 22280, 41960, 584293, 1168586, 2337172, 2921465, 4674344, 5842930, 11685860, 23371720]

約数ペア:

[(1, 23371720), (2, 11685860), (4, 5842930), (5, 4674344), (8, 2921465), (10, 2337172), (20, 1168586), (40, 584293), (557, 41960), (1049, 22280), (1114, 20980), (2098, 11140), (2228, 10490), (2785, 8392), (4196, 5570), (4456, 5245)]