11770520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 27972000

約数和(自身を除く): 16201480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 73, 116, 139, 145, 146, 232, 278, 290, 292, 365, 556, 580, 584, 695, 730, 1112, 1160, 1390, 1460, 2117, 2780, 2920, 4031, 4234, 5560, 8062, 8468, 10147, 10585, 16124, 16936, 20155, 20294, 21170, 32248, 40310, 40588, 42340, 50735, 80620, 81176, 84680, 101470, 161240, 202940, 294263, 405880, 588526, 1177052, 1471315, 2354104, 2942630, 5885260, 11770520]

約数ペア:

[(1, 11770520), (2, 5885260), (4, 2942630), (5, 2354104), (8, 1471315), (10, 1177052), (20, 588526), (29, 405880), (40, 294263), (58, 202940), (73, 161240), (116, 101470), (139, 84680), (145, 81176), (146, 80620), (232, 50735), (278, 42340), (290, 40588), (292, 40310), (365, 32248), (556, 21170), (580, 20294), (584, 20155), (695, 16936), (730, 16124), (1112, 10585), (1160, 10147), (1390, 8468), (1460, 8062), (2117, 5560), (2780, 4234), (2920, 4031)]