20080107152

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199429}}^1$

素因数の和:199504

約数の個数: 80

約数和(自身を含む): 47480294400

約数和(自身を除く): 27400187248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 56, 58, 62, 112, 116, 124, 203, 217, 232, 248, 406, 434, 464, 496, 812, 868, 899, 1624, 1736, 1798, 3248, 3472, 3596, 6293, 7192, 12586, 14384, 25172, 50344, 100688, 199429, 398858, 797716, 1396003, 1595432, 2792006, 3190864, 5584012, 5783441, 6182299, 11168024, 11566882, 12364598, 22336048, 23133764, 24729196, 40484087, 43276093, 46267528, 49458392, 80968174, 86552186, 92535056, 98916784, 161936348, 173104372, 179286671, 323872696, 346208744, 358573342, 647745392, 692417488, 717146684, 1255006697, 1434293368, 2510013394, 2868586736, 5020026788, 10040053576, 20080107152]

約数ペア:

[(1, 20080107152), (2, 10040053576), (4, 5020026788), (7, 2868586736), (8, 2510013394), (14, 1434293368), (16, 1255006697), (28, 717146684), (29, 692417488), (31, 647745392), (56, 358573342), (58, 346208744), (62, 323872696), (112, 179286671), (116, 173104372), (124, 161936348), (203, 98916784), (217, 92535056), (232, 86552186), (248, 80968174), (406, 49458392), (434, 46267528), (464, 43276093), (496, 40484087), (812, 24729196), (868, 23133764), (899, 22336048), (1624, 12364598), (1736, 11566882), (1798, 11168024), (3248, 6182299), (3472, 5783441), (3596, 5584012), (6293, 3190864), (7192, 2792006), (12586, 1595432), (14384, 1396003), (25172, 797716), (50344, 398858), (100688, 199429)]