12691054408040

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1\times {\mathrm{5074879}}^1$

素因数の和:5075610

約数の個数: 64

約数和(自身を含む): 28884187008000

約数和(自身を除く): 16193132599960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 619, 808, 1010, 1238, 2020, 2476, 3095, 4040, 4952, 6190, 12380, 24760, 62519, 125038, 250076, 312595, 500152, 625190, 1250380, 2500760, 5074879, 10149758, 20299516, 25374395, 40599032, 50748790, 101497580, 202995160, 512562779, 1025125558, 2050251116, 2562813895, 3141350101, 4100502232, 5125627790, 6282700202, 10251255580, 12565400404, 15706750505, 20502511160, 25130800808, 31413501010, 62827002020, 125654004040, 317276360201, 634552720402, 1269105440804, 1586381801005, 2538210881608, 3172763602010, 6345527204020, 12691054408040]

約数ペア:

[(1, 12691054408040), (2, 6345527204020), (4, 3172763602010), (5, 2538210881608), (8, 1586381801005), (10, 1269105440804), (20, 634552720402), (40, 317276360201), (101, 125654004040), (202, 62827002020), (404, 31413501010), (505, 25130800808), (619, 20502511160), (808, 15706750505), (1010, 12565400404), (1238, 10251255580), (2020, 6282700202), (2476, 5125627790), (3095, 4100502232), (4040, 3141350101), (4952, 2562813895), (6190, 2050251116), (12380, 1025125558), (24760, 512562779), (62519, 202995160), (125038, 101497580), (250076, 50748790), (312595, 40599032), (500152, 25374395), (625190, 20299516), (1250380, 10149758), (2500760, 5074879)]