2007887630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1\times {\mathrm{641}}^1$

素因数の和:1341

約数の個数: 64

約数和(自身を含む): 4200467328

約数和(自身を除く): 2192579698

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 613, 641, 730, 1022, 1226, 1282, 2555, 3065, 3205, 4291, 4487, 5110, 6130, 6410, 8582, 8974, 21455, 22435, 42910, 44749, 44870, 46793, 89498, 93586, 223745, 233965, 313243, 327551, 392933, 447490, 467930, 626486, 655102, 785866, 1566215, 1637755, 1964665, 2750531, 3132430, 3275510, 3929330, 5501062, 13752655, 27505310, 28684109, 57368218, 143420545, 200788763, 286841090, 401577526, 1003943815, 2007887630]

約数ペア:

[(1, 2007887630), (2, 1003943815), (5, 401577526), (7, 286841090), (10, 200788763), (14, 143420545), (35, 57368218), (70, 28684109), (73, 27505310), (146, 13752655), (365, 5501062), (511, 3929330), (613, 3275510), (641, 3132430), (730, 2750531), (1022, 1964665), (1226, 1637755), (1282, 1566215), (2555, 785866), (3065, 655102), (3205, 626486), (4291, 467930), (4487, 447490), (5110, 392933), (6130, 327551), (6410, 313243), (8582, 233965), (8974, 223745), (21455, 93586), (22435, 89498), (42910, 46793), (44749, 44870)]