20120335210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{507961}}^1$

素因数の和:508218

約数の個数: 32

約数和(自身を含む): 38511646992

約数和(自身を除く): 18391311782

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 233, 466, 1165, 2330, 3961, 7922, 19805, 39610, 507961, 1015922, 2539805, 5079610, 8635337, 17270674, 43176685, 86353370, 118354913, 236709826, 591774565, 1183549130, 2012033521, 4024067042, 10060167605, 20120335210]

約数ペア:

[(1, 20120335210), (2, 10060167605), (5, 4024067042), (10, 2012033521), (17, 1183549130), (34, 591774565), (85, 236709826), (170, 118354913), (233, 86353370), (466, 43176685), (1165, 17270674), (2330, 8635337), (3961, 5079610), (7922, 2539805), (19805, 1015922), (39610, 507961)]