2017996810

素因数分解:

$2^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{161569}}^1$

素因数の和:162825

約数の個数: 16

約数和(自身を含む): 3635325000

約数和(自身を除く): 1617328190

約数列:

[1, 2, 5, 10, 1249, 2498, 6245, 12490, 161569, 323138, 807845, 1615690, 201799681, 403599362, 1008998405, 2017996810]

約数ペア:

[(1, 2017996810), (2, 1008998405), (5, 403599362), (10, 201799681), (1249, 1615690), (2498, 807845), (6245, 323138), (12490, 161569)]