20081625770

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1\times {\mathrm{28027}}^1$

素因数の和:28694

約数の個数: 32

約数和(自身を含む): 36481693248

約数和(自身を除く): 16400067478

約数列:

[1, 2, 5, 10, 137, 274, 523, 685, 1046, 1370, 2615, 5230, 28027, 56054, 71651, 140135, 143302, 280270, 358255, 716510, 3839699, 7679398, 14658121, 19198495, 29316242, 38396990, 73290605, 146581210, 2008162577, 4016325154, 10040812885, 20081625770]

約数ペア:

[(1, 20081625770), (2, 10040812885), (5, 4016325154), (10, 2008162577), (137, 146581210), (274, 73290605), (523, 38396990), (685, 29316242), (1046, 19198495), (1370, 14658121), (2615, 7679398), (5230, 3839699), (28027, 716510), (56054, 358255), (71651, 280270), (140135, 143302)]