20104465970

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3529}}^1\times {\mathrm{5531}}^1$

素因数の和:9170

約数の個数: 32

約数和(自身を含む): 36556341120

約数和(自身を除く): 16451875150

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 3529, 5531, 7058, 11062, 17645, 27655, 35290, 55310, 363487, 569693, 726974, 1139386, 1817435, 2848465, 3634870, 5696930, 19518899, 39037798, 97594495, 195188990, 2010446597, 4020893194, 10052232985, 20104465970]

約数ペア:

[(1, 20104465970), (2, 10052232985), (5, 4020893194), (10, 2010446597), (103, 195188990), (206, 97594495), (515, 39037798), (1030, 19518899), (3529, 5696930), (5531, 3634870), (7058, 2848465), (11062, 1817435), (17645, 1139386), (27655, 726974), (35290, 569693), (55310, 363487)]