20531622480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2086547}}^1$

素因数の和:2086604

約数の個数: 80

約数和(自身を含む): 65200451904

約数和(自身を除く): 44668829424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 2086547, 4173094, 6259641, 8346188, 10432735, 12519282, 16692376, 20865470, 25038564, 31298205, 33384752, 41730940, 50077128, 62596410, 83461880, 85548427, 100154256, 125192820, 166923760, 171096854, 250385640, 256645281, 342193708, 427742135, 500771280, 513290562, 684387416, 855484270, 1026581124, 1283226405, 1368774832, 1710968540, 2053162248, 2566452810, 3421937080, 4106324496, 5132905620, 6843874160, 10265811240, 20531622480]

約数ペア:

[(1, 20531622480), (2, 10265811240), (3, 6843874160), (4, 5132905620), (5, 4106324496), (6, 3421937080), (8, 2566452810), (10, 2053162248), (12, 1710968540), (15, 1368774832), (16, 1283226405), (20, 1026581124), (24, 855484270), (30, 684387416), (40, 513290562), (41, 500771280), (48, 427742135), (60, 342193708), (80, 256645281), (82, 250385640), (120, 171096854), (123, 166923760), (164, 125192820), (205, 100154256), (240, 85548427), (246, 83461880), (328, 62596410), (410, 50077128), (492, 41730940), (615, 33384752), (656, 31298205), (820, 25038564), (984, 20865470), (1230, 16692376), (1640, 12519282), (1968, 10432735), (2460, 8346188), (3280, 6259641), (4920, 4173094), (9840, 2086547)]