20126532010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{11393}}^1$

素因数の和:11647

約数の個数: 64

約数和(自身を含む): 39692685312

約数和(自身を除く): 19566153302

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 127, 130, 214, 254, 535, 635, 1070, 1270, 1391, 1651, 2782, 3302, 6955, 8255, 11393, 13589, 13910, 16510, 22786, 27178, 56965, 67945, 113930, 135890, 148109, 176657, 296218, 353314, 740545, 883285, 1219051, 1446911, 1481090, 1766570, 2438102, 2893822, 6095255, 7234555, 12190510, 14469110, 15847663, 18809843, 31695326, 37619686, 79238315, 94049215, 154819477, 158476630, 188098430, 309638954, 774097385, 1548194770, 2012653201, 4025306402, 10063266005, 20126532010]

約数ペア:

[(1, 20126532010), (2, 10063266005), (5, 4025306402), (10, 2012653201), (13, 1548194770), (26, 774097385), (65, 309638954), (107, 188098430), (127, 158476630), (130, 154819477), (214, 94049215), (254, 79238315), (535, 37619686), (635, 31695326), (1070, 18809843), (1270, 15847663), (1391, 14469110), (1651, 12190510), (2782, 7234555), (3302, 6095255), (6955, 2893822), (8255, 2438102), (11393, 1766570), (13589, 1481090), (13910, 1446911), (16510, 1219051), (22786, 883285), (27178, 740545), (56965, 353314), (67945, 296218), (113930, 176657), (135890, 148109)]