2045180930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{684007}}^1$

素因数の和:684050

約数の個数: 32

約数和(自身を含む): 4136880384

約数和(自身を除く): 2091699454

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 684007, 1368014, 3420035, 6840070, 8892091, 15732161, 17784182, 31464322, 44460455, 78660805, 88920910, 157321610, 204518093, 409036186, 1022590465, 2045180930]

約数ペア:

[(1, 2045180930), (2, 1022590465), (5, 409036186), (10, 204518093), (13, 157321610), (23, 88920910), (26, 78660805), (46, 44460455), (65, 31464322), (115, 17784182), (130, 15732161), (230, 8892091), (299, 6840070), (598, 3420035), (1495, 1368014), (2990, 684007)]