2020770004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1\times {\mathrm{2141}}^1$

素因数の和:3304

約数の個数: 48

約数和(自身を含む): 4066372800

約数和(自身を除く): 2045602796

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1129, 2141, 2258, 4282, 4516, 8564, 12419, 21451, 23551, 24838, 40679, 42902, 47102, 49676, 81358, 85804, 94204, 162716, 235961, 447469, 471922, 894938, 943844, 1789876, 2417189, 4834378, 9668756, 26589079, 45926591, 53178158, 91853182, 106356316, 183706364, 505192501, 1010385002, 2020770004]

約数ペア:

[(1, 2020770004), (2, 1010385002), (4, 505192501), (11, 183706364), (19, 106356316), (22, 91853182), (38, 53178158), (44, 45926591), (76, 26589079), (209, 9668756), (418, 4834378), (836, 2417189), (1129, 1789876), (2141, 943844), (2258, 894938), (4282, 471922), (4516, 447469), (8564, 235961), (12419, 162716), (21451, 94204), (23551, 85804), (24838, 81358), (40679, 49676), (42902, 47102)]