17050020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21859}}^1$

素因数の和:21884

約数の個数: 48

約数和(自身を含む): 51414720

約数和(自身を除く): 34364700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 21859, 43718, 65577, 87436, 109295, 131154, 218590, 262308, 284167, 327885, 437180, 568334, 655770, 852501, 1136668, 1311540, 1420835, 1705002, 2841670, 3410004, 4262505, 5683340, 8525010, 17050020]

約数ペア:

[(1, 17050020), (2, 8525010), (3, 5683340), (4, 4262505), (5, 3410004), (6, 2841670), (10, 1705002), (12, 1420835), (13, 1311540), (15, 1136668), (20, 852501), (26, 655770), (30, 568334), (39, 437180), (52, 327885), (60, 284167), (65, 262308), (78, 218590), (130, 131154), (156, 109295), (195, 87436), (260, 65577), (390, 43718), (780, 21859)]