2009090580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{16903}}^1$

素因数の和:17205

約数の個数: 96

約数和(自身を含む): 6452189184

約数和(自身を除く): 4443098604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 283, 420, 566, 849, 1132, 1415, 1698, 1981, 2830, 3396, 3962, 4245, 5660, 5943, 7924, 8490, 9905, 11886, 16903, 16980, 19810, 23772, 29715, 33806, 39620, 50709, 59430, 67612, 84515, 101418, 118321, 118860, 169030, 202836, 236642, 253545, 338060, 354963, 473284, 507090, 591605, 709926, 1014180, 1183210, 1419852, 1774815, 2366420, 3549630, 4783549, 7099260, 9567098, 14350647, 19134196, 23917745, 28701294, 33484843, 47835490, 57402588, 66969686, 71753235, 95670980, 100454529, 133939372, 143506470, 167424215, 200909058, 287012940, 334848430, 401818116, 502272645, 669696860, 1004545290, 2009090580]

約数ペア:

[(1, 2009090580), (2, 1004545290), (3, 669696860), (4, 502272645), (5, 401818116), (6, 334848430), (7, 287012940), (10, 200909058), (12, 167424215), (14, 143506470), (15, 133939372), (20, 100454529), (21, 95670980), (28, 71753235), (30, 66969686), (35, 57402588), (42, 47835490), (60, 33484843), (70, 28701294), (84, 23917745), (105, 19134196), (140, 14350647), (210, 9567098), (283, 7099260), (420, 4783549), (566, 3549630), (849, 2366420), (1132, 1774815), (1415, 1419852), (1698, 1183210), (1981, 1014180), (2830, 709926), (3396, 591605), (3962, 507090), (4245, 473284), (5660, 354963), (5943, 338060), (7924, 253545), (8490, 236642), (9905, 202836), (11886, 169030), (16903, 118860), (16980, 118321), (19810, 101418), (23772, 84515), (29715, 67612), (33806, 59430), (39620, 50709)]