2017991799970

素因数分解:

$2^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{3259}}^1\times {\mathrm{69809}}^1$

素因数の和:73962

約数の個数: 32

約数和(自身を含む): 3637648310400

約数和(自身を除く): 1619656510430

約数列:

[1, 2, 5, 10, 887, 1774, 3259, 4435, 6518, 8870, 16295, 32590, 69809, 139618, 349045, 698090, 2890733, 5781466, 14453665, 28907330, 61920583, 123841166, 227507531, 309602915, 455015062, 619205830, 1137537655, 2275075310, 201799179997, 403598359994, 1008995899985, 2017991799970]

約数ペア:

[(1, 2017991799970), (2, 1008995899985), (5, 403598359994), (10, 201799179997), (887, 2275075310), (1774, 1137537655), (3259, 619205830), (4435, 455015062), (6518, 309602915), (8870, 227507531), (16295, 123841166), (32590, 61920583), (69809, 28907330), (139618, 14453665), (349045, 5781466), (698090, 2890733)]