2017579120

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{113093}}^1$

素因数の和:113329

約数の個数: 40

約数和(自身を含む): 4711948416

約数和(自身を除く): 2694369296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 8920, 17840, 113093, 226186, 452372, 565465, 904744, 1130930, 1809488, 2261860, 4523720, 9047440, 25219739, 50439478, 100878956, 126098695, 201757912, 252197390, 403515824, 504394780, 1008789560, 2017579120]

約数ペア:

[(1, 2017579120), (2, 1008789560), (4, 504394780), (5, 403515824), (8, 252197390), (10, 201757912), (16, 126098695), (20, 100878956), (40, 50439478), (80, 25219739), (223, 9047440), (446, 4523720), (892, 2261860), (1115, 1809488), (1784, 1130930), (2230, 904744), (3568, 565465), (4460, 452372), (8920, 226186), (17840, 113093)]