2012797790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 3889944000

約数和(自身を除く): 1877146210

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 229, 298, 347, 458, 694, 745, 1145, 1490, 1735, 2290, 2533, 3470, 3893, 5066, 5899, 7786, 11798, 12665, 19465, 25330, 29495, 34121, 38930, 51703, 58990, 68242, 79463, 103406, 158926, 170605, 258515, 341210, 397315, 517030, 580057, 794630, 878951, 1160114, 1350871, 1757902, 2701742, 2900285, 4394755, 5800570, 6754355, 8789510, 11839987, 13508710, 23679974, 59199935, 118399870, 201279779, 402559558, 1006398895, 2012797790]

約数ペア:

[(1, 2012797790), (2, 1006398895), (5, 402559558), (10, 201279779), (17, 118399870), (34, 59199935), (85, 23679974), (149, 13508710), (170, 11839987), (229, 8789510), (298, 6754355), (347, 5800570), (458, 4394755), (694, 2900285), (745, 2701742), (1145, 1757902), (1490, 1350871), (1735, 1160114), (2290, 878951), (2533, 794630), (3470, 580057), (3893, 517030), (5066, 397315), (5899, 341210), (7786, 258515), (11798, 170605), (12665, 158926), (19465, 103406), (25330, 79463), (29495, 68242), (34121, 58990), (38930, 51703)]