201854562020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2323907}}^1$

素因数の和:2324060

約数の個数: 48

約数和(自身を含む): 438047362368

約数和(自身を除く): 236192800348

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 101, 172, 202, 215, 404, 430, 505, 860, 1010, 2020, 4343, 8686, 17372, 21715, 43430, 86860, 2323907, 4647814, 9295628, 11619535, 23239070, 46478140, 99928001, 199856002, 234714607, 399712004, 469429214, 499640005, 938858428, 999280010, 1173573035, 1998560020, 2347146070, 4694292140, 10092728101, 20185456202, 40370912404, 50463640505, 100927281010, 201854562020]

約数ペア:

[(1, 201854562020), (2, 100927281010), (4, 50463640505), (5, 40370912404), (10, 20185456202), (20, 10092728101), (43, 4694292140), (86, 2347146070), (101, 1998560020), (172, 1173573035), (202, 999280010), (215, 938858428), (404, 499640005), (430, 469429214), (505, 399712004), (860, 234714607), (1010, 199856002), (2020, 99928001), (4343, 46478140), (8686, 23239070), (17372, 11619535), (21715, 9295628), (43430, 4647814), (86860, 2323907)]