2017686820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1\times {\mathrm{7717}}^1$

素因数の和:8512

約数の個数: 48

約数和(自身を含む): 4492802160

約数和(自身を除く): 2475115340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 769, 1538, 3076, 3845, 7690, 7717, 13073, 15380, 15434, 26146, 30868, 38585, 52292, 65365, 77170, 130730, 131189, 154340, 261460, 262378, 524756, 655945, 1311890, 2623780, 5934373, 11868746, 23737492, 29671865, 59343730, 100884341, 118687460, 201768682, 403537364, 504421705, 1008843410, 2017686820]

約数ペア:

[(1, 2017686820), (2, 1008843410), (4, 504421705), (5, 403537364), (10, 201768682), (17, 118687460), (20, 100884341), (34, 59343730), (68, 29671865), (85, 23737492), (170, 11868746), (340, 5934373), (769, 2623780), (1538, 1311890), (3076, 655945), (3845, 524756), (7690, 262378), (7717, 261460), (13073, 154340), (15380, 131189), (15434, 130730), (26146, 77170), (30868, 65365), (38585, 52292)]