2015584990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{991}}^1$

素因数の和:1297

約数の個数: 64

約数和(自身を含む): 3908321280

約数和(自身を除く): 1892736290

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 239, 370, 478, 851, 991, 1195, 1702, 1982, 2390, 4255, 4955, 5497, 8510, 8843, 9910, 10994, 17686, 22793, 27485, 36667, 44215, 45586, 54970, 73334, 88430, 113965, 183335, 203389, 227930, 236849, 366670, 406778, 473698, 843341, 1016945, 1184245, 1686682, 2033890, 2368490, 4216705, 5447527, 8433410, 8763413, 10895054, 17526826, 27237635, 43817065, 54475270, 87634130, 201558499, 403116998, 1007792495, 2015584990]

約数ペア:

[(1, 2015584990), (2, 1007792495), (5, 403116998), (10, 201558499), (23, 87634130), (37, 54475270), (46, 43817065), (74, 27237635), (115, 17526826), (185, 10895054), (230, 8763413), (239, 8433410), (370, 5447527), (478, 4216705), (851, 2368490), (991, 2033890), (1195, 1686682), (1702, 1184245), (1982, 1016945), (2390, 843341), (4255, 473698), (4955, 406778), (5497, 366670), (8510, 236849), (8843, 227930), (9910, 203389), (10994, 183335), (17686, 113965), (22793, 88430), (27485, 73334), (36667, 54970), (44215, 45586)]