2016012020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{32611}}^1$

素因数の和:32912

約数の個数: 48

約数和(自身を含む): 4635078336

約数和(自身を除く): 2619066316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281, 562, 1124, 1405, 2810, 3091, 5620, 6182, 12364, 15455, 30910, 32611, 61820, 65222, 130444, 163055, 326110, 358721, 652220, 717442, 1434884, 1793605, 3587210, 7174420, 9163691, 18327382, 36654764, 45818455, 91636910, 100800601, 183273820, 201601202, 403202404, 504003005, 1008006010, 2016012020]

約数ペア:

[(1, 2016012020), (2, 1008006010), (4, 504003005), (5, 403202404), (10, 201601202), (11, 183273820), (20, 100800601), (22, 91636910), (44, 45818455), (55, 36654764), (110, 18327382), (220, 9163691), (281, 7174420), (562, 3587210), (1124, 1793605), (1405, 1434884), (2810, 717442), (3091, 652220), (5620, 358721), (6182, 326110), (12364, 163055), (15455, 130444), (30910, 65222), (32611, 61820)]