13366910140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1\times {\mathrm{10243}}^1$

素因数の和:11242

約数の個数: 48

約数和(自身を含む): 28499627520

約数和(自身を除く): 15132717380

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 919, 1420, 1838, 3676, 4595, 9190, 10243, 18380, 20486, 40972, 51215, 65249, 102430, 130498, 204860, 260996, 326245, 652490, 727253, 1304980, 1454506, 2909012, 3636265, 7272530, 9413317, 14545060, 18826634, 37653268, 47066585, 94133170, 188266340, 668345507, 1336691014, 2673382028, 3341727535, 6683455070, 13366910140]

約数ペア:

[(1, 13366910140), (2, 6683455070), (4, 3341727535), (5, 2673382028), (10, 1336691014), (20, 668345507), (71, 188266340), (142, 94133170), (284, 47066585), (355, 37653268), (710, 18826634), (919, 14545060), (1420, 9413317), (1838, 7272530), (3676, 3636265), (4595, 2909012), (9190, 1454506), (10243, 1304980), (18380, 727253), (20486, 652490), (40972, 326245), (51215, 260996), (65249, 204860), (102430, 130498)]