20147803810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2267}}^1\times {\mathrm{2273}}^1$

素因数の和:4587

約数の個数: 64

約数和(自身を含む): 40104191232

約数和(自身を除く): 19956387422

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 2267, 2273, 3910, 4534, 4546, 11335, 11365, 22670, 22730, 38539, 38641, 52141, 52279, 77078, 77282, 104282, 104558, 192695, 193205, 260705, 261395, 385390, 386410, 521410, 522790, 886397, 888743, 1772794, 1777486, 4431985, 4443715, 5152891, 8863970, 8887430, 10305782, 25764455, 51528910, 87599147, 118516493, 175198294, 237032986, 437995735, 592582465, 875991470, 1185164930, 2014780381, 4029560762, 10073901905, 20147803810]

約数ペア:

[(1, 20147803810), (2, 10073901905), (5, 4029560762), (10, 2014780381), (17, 1185164930), (23, 875991470), (34, 592582465), (46, 437995735), (85, 237032986), (115, 175198294), (170, 118516493), (230, 87599147), (391, 51528910), (782, 25764455), (1955, 10305782), (2267, 8887430), (2273, 8863970), (3910, 5152891), (4534, 4443715), (4546, 4431985), (11335, 1777486), (11365, 1772794), (22670, 888743), (22730, 886397), (38539, 522790), (38641, 521410), (52141, 386410), (52279, 385390), (77078, 261395), (77282, 260705), (104282, 193205), (104558, 192695)]