20121406070

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1\times {\mathrm{25999}}^1$

素因数の和:26600

約数の個数: 32

約数和(自身を含む): 36498384000

約数和(自身を除く): 16376977930

約数列:

[1, 2, 5, 10, 193, 386, 401, 802, 965, 1930, 2005, 4010, 25999, 51998, 77393, 129995, 154786, 259990, 386965, 773930, 5017807, 10035614, 10425599, 20851198, 25089035, 50178070, 52127995, 104255990, 2012140607, 4024281214, 10060703035, 20121406070]

約数ペア:

[(1, 20121406070), (2, 10060703035), (5, 4024281214), (10, 2012140607), (193, 104255990), (386, 52127995), (401, 50178070), (802, 25089035), (965, 20851198), (1930, 10425599), (2005, 10035614), (4010, 5017807), (25999, 773930), (51998, 386965), (77393, 259990), (129995, 154786)]