20100946940

素因数分解:

$2^2\times 5^1\times {\mathrm{97549}}^1\times {\mathrm{10303}}^1$

素因数の和:107861

約数の個数: 24

約数和(自身を含む): 42216518400

約数和(自身を除く): 22115571460

約数列:

[1, 2, 4, 5, 10, 20, 10303, 20606, 41212, 51515, 97549, 103030, 195098, 206060, 390196, 487745, 975490, 1950980, 1005047347, 2010094694, 4020189388, 5025236735, 10050473470, 20100946940]

約数ペア:

[(1, 20100946940), (2, 10050473470), (4, 5025236735), (5, 4020189388), (10, 2010094694), (20, 1005047347), (10303, 1950980), (20606, 975490), (41212, 487745), (51515, 390196), (97549, 206060), (103030, 195098)]