2021303220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{7951}}^1$

素因数の和:8205

約数の個数: 96

約数和(自身を含む): 5984993280

約数和(自身を除く): 3963690060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 223, 228, 285, 380, 446, 570, 669, 892, 1115, 1140, 1338, 2230, 2676, 3345, 4237, 4460, 6690, 7951, 8474, 12711, 13380, 15902, 16948, 21185, 23853, 25422, 31804, 39755, 42370, 47706, 50844, 63555, 79510, 84740, 95412, 119265, 127110, 151069, 159020, 238530, 254220, 302138, 453207, 477060, 604276, 755345, 906414, 1510690, 1773073, 1812828, 2266035, 3021380, 3546146, 4532070, 5319219, 7092292, 8865365, 9064140, 10638438, 17730730, 21276876, 26596095, 33688387, 35461460, 53192190, 67376774, 101065161, 106384380, 134753548, 168441935, 202130322, 336883870, 404260644, 505325805, 673767740, 1010651610, 2021303220]

約数ペア:

[(1, 2021303220), (2, 1010651610), (3, 673767740), (4, 505325805), (5, 404260644), (6, 336883870), (10, 202130322), (12, 168441935), (15, 134753548), (19, 106384380), (20, 101065161), (30, 67376774), (38, 53192190), (57, 35461460), (60, 33688387), (76, 26596095), (95, 21276876), (114, 17730730), (190, 10638438), (223, 9064140), (228, 8865365), (285, 7092292), (380, 5319219), (446, 4532070), (570, 3546146), (669, 3021380), (892, 2266035), (1115, 1812828), (1140, 1773073), (1338, 1510690), (2230, 906414), (2676, 755345), (3345, 604276), (4237, 477060), (4460, 453207), (6690, 302138), (7951, 254220), (8474, 238530), (12711, 159020), (13380, 151069), (15902, 127110), (16948, 119265), (21185, 95412), (23853, 84740), (25422, 79510), (31804, 63555), (39755, 50844), (42370, 47706)]