2100027320

素因数分解:

$2^3\times 5^1\times {\mathrm{3851}}^1\times {\mathrm{13633}}^1$

素因数の和:17495

約数の個数: 32

約数和(自身を含む): 4726635120

約数和(自身を除く): 2626607800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3851, 7702, 13633, 15404, 19255, 27266, 30808, 38510, 54532, 68165, 77020, 109064, 136330, 154040, 272660, 545320, 52500683, 105001366, 210002732, 262503415, 420005464, 525006830, 1050013660, 2100027320]

約数ペア:

[(1, 2100027320), (2, 1050013660), (4, 525006830), (5, 420005464), (8, 262503415), (10, 210002732), (20, 105001366), (40, 52500683), (3851, 545320), (7702, 272660), (13633, 154040), (15404, 136330), (19255, 109064), (27266, 77020), (30808, 68165), (38510, 54532)]