20140838795

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1\times {\mathrm{1877}}^1$

素因数の和:2540

約数の個数: 64

約数和(自身を含む): 30842228736

約数和(自身を除く): 10701389941

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 235, 329, 385, 517, 593, 1645, 1877, 2585, 2965, 3619, 4151, 6523, 9385, 13139, 18095, 20647, 20755, 27871, 32615, 45661, 65695, 88219, 103235, 139355, 144529, 195097, 228305, 306581, 441095, 617533, 722645, 970409, 975485, 1113061, 1532905, 2146067, 3087665, 4852045, 5565305, 6792863, 7791427, 10730335, 12243671, 33964315, 38957135, 52313867, 61218355, 85705697, 261569335, 366197069, 428528485, 575452537, 1830985345, 2877262685, 4028167759, 20140838795]

約数ペア:

[(1, 20140838795), (5, 4028167759), (7, 2877262685), (11, 1830985345), (35, 575452537), (47, 428528485), (55, 366197069), (77, 261569335), (235, 85705697), (329, 61218355), (385, 52313867), (517, 38957135), (593, 33964315), (1645, 12243671), (1877, 10730335), (2585, 7791427), (2965, 6792863), (3619, 5565305), (4151, 4852045), (6523, 3087665), (9385, 2146067), (13139, 1532905), (18095, 1113061), (20647, 975485), (20755, 970409), (27871, 722645), (32615, 617533), (45661, 441095), (65695, 306581), (88219, 228305), (103235, 195097), (139355, 144529)]