2104339920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{381221}}^1$

素因数の和:381260

約数の個数: 80

約数和(自身を含む): 6807100032

約数和(自身を除く): 4702760112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 381221, 762442, 1143663, 1524884, 1906105, 2287326, 3049768, 3812210, 4574652, 5718315, 6099536, 7624420, 8768083, 9149304, 11436630, 15248840, 17536166, 18298608, 22873260, 26304249, 30497680, 35072332, 43840415, 45746520, 52608498, 70144664, 87680830, 91493040, 105216996, 131521245, 140289328, 175361660, 210433992, 263042490, 350723320, 420867984, 526084980, 701446640, 1052169960, 2104339920]

約数ペア:

[(1, 2104339920), (2, 1052169960), (3, 701446640), (4, 526084980), (5, 420867984), (6, 350723320), (8, 263042490), (10, 210433992), (12, 175361660), (15, 140289328), (16, 131521245), (20, 105216996), (23, 91493040), (24, 87680830), (30, 70144664), (40, 52608498), (46, 45746520), (48, 43840415), (60, 35072332), (69, 30497680), (80, 26304249), (92, 22873260), (115, 18298608), (120, 17536166), (138, 15248840), (184, 11436630), (230, 9149304), (240, 8768083), (276, 7624420), (345, 6099536), (368, 5718315), (460, 4574652), (552, 3812210), (690, 3049768), (920, 2287326), (1104, 1906105), (1380, 1524884), (1840, 1143663), (2760, 762442), (5520, 381221)]