2017168970

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{12721}}^1$

素因数の和:12986

約数の個数: 32

約数和(自身を含む): 3690499536

約数和(自身を除く): 1673330566

約数列:

[1, 2, 5, 10, 101, 157, 202, 314, 505, 785, 1010, 1570, 12721, 15857, 25442, 31714, 63605, 79285, 127210, 158570, 1284821, 1997197, 2569642, 3994394, 6424105, 9985985, 12848210, 19971970, 201716897, 403433794, 1008584485, 2017168970]

約数ペア:

[(1, 2017168970), (2, 1008584485), (5, 403433794), (10, 201716897), (101, 19971970), (157, 12848210), (202, 9985985), (314, 6424105), (505, 3994394), (785, 2569642), (1010, 1997197), (1570, 1284821), (12721, 158570), (15857, 127210), (25442, 79285), (31714, 63605)]