2012111330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{21023}}^1$

素因数の和:21610

約数の個数: 32

約数和(自身を含む): 3841841664

約数和(自身を除く): 1829730334

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 563, 1126, 2815, 5630, 9571, 19142, 21023, 42046, 47855, 95710, 105115, 210230, 357391, 714782, 1786955, 3573910, 11835949, 23671898, 59179745, 118359490, 201211133, 402422266, 1006055665, 2012111330]

約数ペア:

[(1, 2012111330), (2, 1006055665), (5, 402422266), (10, 201211133), (17, 118359490), (34, 59179745), (85, 23671898), (170, 11835949), (563, 3573910), (1126, 1786955), (2815, 714782), (5630, 357391), (9571, 210230), (19142, 105115), (21023, 95710), (42046, 47855)]