20035610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 43338240

約数和(自身を除く): 23302630

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1319, 1519, 2170, 2638, 3038, 6595, 7595, 9233, 13190, 15190, 18466, 40889, 46165, 64631, 81778, 92330, 129262, 204445, 286223, 323155, 408890, 572446, 646310, 1431115, 2003561, 2862230, 4007122, 10017805, 20035610]

約数ペア:

[(1, 20035610), (2, 10017805), (5, 4007122), (7, 2862230), (10, 2003561), (14, 1431115), (31, 646310), (35, 572446), (49, 408890), (62, 323155), (70, 286223), (98, 204445), (155, 129262), (217, 92330), (245, 81778), (310, 64631), (434, 46165), (490, 40889), (1085, 18466), (1319, 15190), (1519, 13190), (2170, 9233), (2638, 7595), (3038, 6595)]