2012156960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2939}}^1$

素因数の和:3354

約数の個数: 96

約数和(自身を含む): 5200977600

約数和(自身を除く): 3188820640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 389, 440, 778, 880, 1556, 1760, 1945, 2939, 3112, 3890, 4279, 5878, 6224, 7780, 8558, 11756, 12448, 14695, 15560, 17116, 21395, 23512, 29390, 31120, 32329, 34232, 42790, 47024, 58780, 62240, 64658, 68464, 85580, 94048, 117560, 129316, 136928, 161645, 171160, 235120, 258632, 323290, 342320, 470240, 517264, 646580, 684640, 1034528, 1143271, 1293160, 2286542, 2586320, 4573084, 5172640, 5716355, 9146168, 11432710, 12575981, 18292336, 22865420, 25151962, 36584672, 45730840, 50303924, 62879905, 91461680, 100607848, 125759810, 182923360, 201215696, 251519620, 402431392, 503039240, 1006078480, 2012156960]

約数ペア:

[(1, 2012156960), (2, 1006078480), (4, 503039240), (5, 402431392), (8, 251519620), (10, 201215696), (11, 182923360), (16, 125759810), (20, 100607848), (22, 91461680), (32, 62879905), (40, 50303924), (44, 45730840), (55, 36584672), (80, 25151962), (88, 22865420), (110, 18292336), (160, 12575981), (176, 11432710), (220, 9146168), (352, 5716355), (389, 5172640), (440, 4573084), (778, 2586320), (880, 2286542), (1556, 1293160), (1760, 1143271), (1945, 1034528), (2939, 684640), (3112, 646580), (3890, 517264), (4279, 470240), (5878, 342320), (6224, 323290), (7780, 258632), (8558, 235120), (11756, 171160), (12448, 161645), (14695, 136928), (15560, 129316), (17116, 117560), (21395, 94048), (23512, 85580), (29390, 68464), (31120, 64658), (32329, 62240), (34232, 58780), (42790, 47024)]