20220826840

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1\times {\mathrm{4831}}^1$

素因数の和:5500

約数の個数: 64

約数和(自身を含む): 45792864000

約数和(自身を除く): 25572037160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 389, 538, 778, 1076, 1345, 1556, 1945, 2152, 2690, 3112, 3890, 4831, 5380, 7780, 9662, 10760, 15560, 19324, 24155, 38648, 48310, 96620, 104641, 193240, 209282, 418564, 523205, 837128, 1046410, 1299539, 1879259, 2092820, 2599078, 3758518, 4185640, 5198156, 6497695, 7517036, 9396295, 10396312, 12995390, 15034072, 18792590, 25990780, 37585180, 51981560, 75170360, 505520671, 1011041342, 2022082684, 2527603355, 4044165368, 5055206710, 10110413420, 20220826840]

約数ペア:

[(1, 20220826840), (2, 10110413420), (4, 5055206710), (5, 4044165368), (8, 2527603355), (10, 2022082684), (20, 1011041342), (40, 505520671), (269, 75170360), (389, 51981560), (538, 37585180), (778, 25990780), (1076, 18792590), (1345, 15034072), (1556, 12995390), (1945, 10396312), (2152, 9396295), (2690, 7517036), (3112, 6497695), (3890, 5198156), (4831, 4185640), (5380, 3758518), (7780, 2599078), (9662, 2092820), (10760, 1879259), (15560, 1299539), (19324, 1046410), (24155, 837128), (38648, 523205), (48310, 418564), (96620, 209282), (104641, 193240)]