12016040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4231}}^1$

素因数の和:4313

約数の個数: 32

約数和(自身を含む): 27423360

約数和(自身を除く): 15407320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4231, 8462, 16924, 21155, 33848, 42310, 84620, 169240, 300401, 600802, 1201604, 1502005, 2403208, 3004010, 6008020, 12016040]

約数ペア:

[(1, 12016040), (2, 6008020), (4, 3004010), (5, 2403208), (8, 1502005), (10, 1201604), (20, 600802), (40, 300401), (71, 169240), (142, 84620), (284, 42310), (355, 33848), (568, 21155), (710, 16924), (1420, 8462), (2840, 4231)]