20080862580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{494359}}^1$

素因数の和:495048

約数の個数: 48

約数和(自身を含む): 56309581440

約数和(自身を除く): 36228718860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 677, 1354, 2031, 2708, 3385, 4062, 6770, 8124, 10155, 13540, 20310, 40620, 494359, 988718, 1483077, 1977436, 2471795, 2966154, 4943590, 5932308, 7415385, 9887180, 14830770, 29661540, 334681043, 669362086, 1004043129, 1338724172, 1673405215, 2008086258, 3346810430, 4016172516, 5020215645, 6693620860, 10040431290, 20080862580]

約数ペア:

[(1, 20080862580), (2, 10040431290), (3, 6693620860), (4, 5020215645), (5, 4016172516), (6, 3346810430), (10, 2008086258), (12, 1673405215), (15, 1338724172), (20, 1004043129), (30, 669362086), (60, 334681043), (677, 29661540), (1354, 14830770), (2031, 9887180), (2708, 7415385), (3385, 5932308), (4062, 4943590), (6770, 2966154), (8124, 2471795), (10155, 1977436), (13540, 1483077), (20310, 988718), (40620, 494359)]