1566658800020

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4447}}^1\times {\mathrm{46477}}^1$

素因数の和:51312

約数の個数: 48

約数和(自身を含む): 3299476938240

約数和(自身を除く): 1732818138220

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 4447, 7580, 8894, 17788, 22235, 44470, 46477, 88940, 92954, 185908, 232385, 464770, 929540, 1685413, 3370826, 6741652, 8427065, 16854130, 17614783, 33708260, 35229566, 70459132, 88073915, 176147830, 206683219, 352295660, 413366438, 826732876, 1033416095, 2066832190, 4133664380, 78332940001, 156665880002, 313331760004, 391664700005, 783329400010, 1566658800020]

約数ペア:

[(1, 1566658800020), (2, 783329400010), (4, 391664700005), (5, 313331760004), (10, 156665880002), (20, 78332940001), (379, 4133664380), (758, 2066832190), (1516, 1033416095), (1895, 826732876), (3790, 413366438), (4447, 352295660), (7580, 206683219), (8894, 176147830), (17788, 88073915), (22235, 70459132), (44470, 35229566), (46477, 33708260), (88940, 17614783), (92954, 16854130), (185908, 8427065), (232385, 6741652), (464770, 3370826), (929540, 1685413)]