2077080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 6566400

約数和(自身を除く): 4489320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 911, 1140, 1822, 2280, 2733, 3644, 4555, 5466, 7288, 9110, 10932, 13665, 17309, 18220, 21864, 27330, 34618, 36440, 51927, 54660, 69236, 86545, 103854, 109320, 138472, 173090, 207708, 259635, 346180, 415416, 519270, 692360, 1038540, 2077080]

約数ペア:

[(1, 2077080), (2, 1038540), (3, 692360), (4, 519270), (5, 415416), (6, 346180), (8, 259635), (10, 207708), (12, 173090), (15, 138472), (19, 109320), (20, 103854), (24, 86545), (30, 69236), (38, 54660), (40, 51927), (57, 36440), (60, 34618), (76, 27330), (95, 21864), (114, 18220), (120, 17309), (152, 13665), (190, 10932), (228, 9110), (285, 7288), (380, 5466), (456, 4555), (570, 3644), (760, 2733), (911, 2280), (1140, 1822)]