2007706460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{39631}}^1$

素因数の和:39806

約数の個数: 48

約数和(自身を含む): 4494268800

約数和(自身を除く): 2486562340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 1490, 2533, 2980, 5066, 10132, 12665, 25330, 39631, 50660, 79262, 158524, 198155, 396310, 673727, 792620, 1347454, 2694908, 3368635, 5905019, 6737270, 11810038, 13474540, 23620076, 29525095, 59050190, 100385323, 118100380, 200770646, 401541292, 501926615, 1003853230, 2007706460]

約数ペア:

[(1, 2007706460), (2, 1003853230), (4, 501926615), (5, 401541292), (10, 200770646), (17, 118100380), (20, 100385323), (34, 59050190), (68, 29525095), (85, 23620076), (149, 13474540), (170, 11810038), (298, 6737270), (340, 5905019), (596, 3368635), (745, 2694908), (1490, 1347454), (2533, 792620), (2980, 673727), (5066, 396310), (10132, 198155), (12665, 158524), (25330, 79262), (39631, 50660)]