2010346420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1\times {\mathrm{1613}}^1$

素因数の和:2340

約数の個数: 48

約数和(自身を含む): 4273084368

約数和(自身を除く): 2262737948

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 617, 1010, 1234, 1613, 2020, 2468, 3085, 3226, 6170, 6452, 8065, 12340, 16130, 32260, 62317, 124634, 162913, 249268, 311585, 325826, 623170, 651652, 814565, 995221, 1246340, 1629130, 1990442, 3258260, 3980884, 4976105, 9952210, 19904420, 100517321, 201034642, 402069284, 502586605, 1005173210, 2010346420]

約数ペア:

[(1, 2010346420), (2, 1005173210), (4, 502586605), (5, 402069284), (10, 201034642), (20, 100517321), (101, 19904420), (202, 9952210), (404, 4976105), (505, 3980884), (617, 3258260), (1010, 1990442), (1234, 1629130), (1613, 1246340), (2020, 995221), (2468, 814565), (3085, 651652), (3226, 623170), (6170, 325826), (6452, 311585), (8065, 249268), (12340, 162913), (16130, 124634), (32260, 62317)]