2016466580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{12143}}^1$

素因数の和:12213

約数の個数: 72

約数和(自身を含む): 4663878912

約数和(自身を除く): 2647412332

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 361, 380, 437, 460, 722, 874, 1444, 1748, 1805, 2185, 3610, 4370, 7220, 8303, 8740, 12143, 16606, 24286, 33212, 41515, 48572, 60715, 83030, 121430, 166060, 230717, 242860, 279289, 461434, 558578, 922868, 1117156, 1153585, 1396445, 2307170, 2792890, 4383623, 4614340, 5306491, 5585780, 8767246, 10612982, 17534492, 21225964, 21918115, 26532455, 43836230, 53064910, 87672460, 100823329, 106129820, 201646658, 403293316, 504116645, 1008233290, 2016466580]

約数ペア:

[(1, 2016466580), (2, 1008233290), (4, 504116645), (5, 403293316), (10, 201646658), (19, 106129820), (20, 100823329), (23, 87672460), (38, 53064910), (46, 43836230), (76, 26532455), (92, 21918115), (95, 21225964), (115, 17534492), (190, 10612982), (230, 8767246), (361, 5585780), (380, 5306491), (437, 4614340), (460, 4383623), (722, 2792890), (874, 2307170), (1444, 1396445), (1748, 1153585), (1805, 1117156), (2185, 922868), (3610, 558578), (4370, 461434), (7220, 279289), (8303, 242860), (8740, 230717), (12143, 166060), (16606, 121430), (24286, 83030), (33212, 60715), (41515, 48572)]