2017402805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{18743}}^1$

素因数の和:18881

約数の個数: 32

約数和(自身を含む): 2807101440

約数和(自身を除く): 789698635

約数列:

[1, 5, 11, 19, 55, 95, 103, 209, 515, 1045, 1133, 1957, 5665, 9785, 18743, 21527, 93715, 107635, 206173, 356117, 1030865, 1780585, 1930529, 3917287, 9652645, 19586435, 21235819, 36680051, 106179095, 183400255, 403480561, 2017402805]

約数ペア:

[(1, 2017402805), (5, 403480561), (11, 183400255), (19, 106179095), (55, 36680051), (95, 21235819), (103, 19586435), (209, 9652645), (515, 3917287), (1045, 1930529), (1133, 1780585), (1957, 1030865), (5665, 356117), (9785, 206173), (18743, 107635), (21527, 93715)]