20162946130

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1\times {\mathrm{761}}^1$

素因数の和:1615

約数の個数: 64

約数和(自身を含む): 37745883360

約数和(自身を除く): 17582937230

約数列:

[1, 2, 5, 10, 37, 74, 101, 185, 202, 370, 505, 709, 761, 1010, 1418, 1522, 3545, 3737, 3805, 7090, 7474, 7610, 18685, 26233, 28157, 37370, 52466, 56314, 71609, 76861, 131165, 140785, 143218, 153722, 262330, 281570, 358045, 384305, 539549, 716090, 768610, 1079098, 2649533, 2697745, 2843857, 5299066, 5395490, 5687714, 13247665, 14219285, 19963313, 26495330, 28438570, 39926626, 54494449, 99816565, 108988898, 199633130, 272472245, 544944490, 2016294613, 4032589226, 10081473065, 20162946130]

約数ペア:

[(1, 20162946130), (2, 10081473065), (5, 4032589226), (10, 2016294613), (37, 544944490), (74, 272472245), (101, 199633130), (185, 108988898), (202, 99816565), (370, 54494449), (505, 39926626), (709, 28438570), (761, 26495330), (1010, 19963313), (1418, 14219285), (1522, 13247665), (3545, 5687714), (3737, 5395490), (3805, 5299066), (7090, 2843857), (7474, 2697745), (7610, 2649533), (18685, 1079098), (26233, 768610), (28157, 716090), (37370, 539549), (52466, 384305), (56314, 358045), (71609, 281570), (76861, 262330), (131165, 153722), (140785, 143218)]