20115721410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{107473}}^1$

素因数の和:107867

約数の個数: 64

約数和(自身を含む): 51257359872

約数和(自身を除く): 31141638462

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 367, 510, 734, 1101, 1835, 2202, 3670, 5505, 6239, 11010, 12478, 18717, 31195, 37434, 62390, 93585, 107473, 187170, 214946, 322419, 537365, 644838, 1074730, 1612095, 1827041, 3224190, 3654082, 5481123, 9135205, 10962246, 18270410, 27405615, 39442591, 54811230, 78885182, 118327773, 197212955, 236655546, 394425910, 591638865, 670524047, 1183277730, 1341048094, 2011572141, 3352620235, 4023144282, 6705240470, 10057860705, 20115721410]

約数ペア:

[(1, 20115721410), (2, 10057860705), (3, 6705240470), (5, 4023144282), (6, 3352620235), (10, 2011572141), (15, 1341048094), (17, 1183277730), (30, 670524047), (34, 591638865), (51, 394425910), (85, 236655546), (102, 197212955), (170, 118327773), (255, 78885182), (367, 54811230), (510, 39442591), (734, 27405615), (1101, 18270410), (1835, 10962246), (2202, 9135205), (3670, 5481123), (5505, 3654082), (6239, 3224190), (11010, 1827041), (12478, 1612095), (18717, 1074730), (31195, 644838), (37434, 537365), (62390, 322419), (93585, 214946), (107473, 187170)]