20177866410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3631}}^1\times {\mathrm{14249}}^1$

素因数の和:17903

約数の個数: 64

約数和(自身を含む): 52170048000

約数和(自身を除く): 31992181590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3631, 7262, 10893, 14249, 18155, 21786, 28498, 36310, 42747, 47203, 54465, 71245, 85494, 94406, 108930, 141609, 142490, 185237, 213735, 236015, 283218, 370474, 427470, 472030, 555711, 708045, 926185, 1111422, 1416090, 1852370, 2778555, 5557110, 51738119, 103476238, 155214357, 258690595, 310428714, 517381190, 672595547, 776071785, 1345191094, 1552143570, 2017786641, 3362977735, 4035573282, 6725955470, 10088933205, 20177866410]

約数ペア:

[(1, 20177866410), (2, 10088933205), (3, 6725955470), (5, 4035573282), (6, 3362977735), (10, 2017786641), (13, 1552143570), (15, 1345191094), (26, 776071785), (30, 672595547), (39, 517381190), (65, 310428714), (78, 258690595), (130, 155214357), (195, 103476238), (390, 51738119), (3631, 5557110), (7262, 2778555), (10893, 1852370), (14249, 1416090), (18155, 1111422), (21786, 926185), (28498, 708045), (36310, 555711), (42747, 472030), (47203, 427470), (54465, 370474), (71245, 283218), (85494, 236015), (94406, 213735), (108930, 185237), (141609, 142490)]