2080455940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 4653573120

約数和(自身を除く): 2573117180

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 167, 188, 235, 290, 334, 457, 470, 580, 668, 835, 914, 940, 1363, 1670, 1828, 2285, 2726, 3340, 4570, 4843, 5452, 6815, 7849, 9140, 9686, 13253, 13630, 15698, 19372, 21479, 24215, 26506, 27260, 31396, 39245, 42958, 48430, 53012, 66265, 76319, 78490, 85916, 96860, 107395, 132530, 152638, 156980, 214790, 227621, 265060, 305276, 381595, 429580, 455242, 622891, 763190, 910484, 1138105, 1245782, 1526380, 2213251, 2276210, 2491564, 3114455, 3586993, 4426502, 4552420, 6228910, 7173986, 8853004, 11066255, 12457820, 14347972, 17934965, 22132510, 35869930, 44265020, 71739860, 104022797, 208045594, 416091188, 520113985, 1040227970, 2080455940]

約数ペア:

[(1, 2080455940), (2, 1040227970), (4, 520113985), (5, 416091188), (10, 208045594), (20, 104022797), (29, 71739860), (47, 44265020), (58, 35869930), (94, 22132510), (116, 17934965), (145, 14347972), (167, 12457820), (188, 11066255), (235, 8853004), (290, 7173986), (334, 6228910), (457, 4552420), (470, 4426502), (580, 3586993), (668, 3114455), (835, 2491564), (914, 2276210), (940, 2213251), (1363, 1526380), (1670, 1245782), (1828, 1138105), (2285, 910484), (2726, 763190), (3340, 622891), (4570, 455242), (4843, 429580), (5452, 381595), (6815, 305276), (7849, 265060), (9140, 227621), (9686, 214790), (13253, 156980), (13630, 152638), (15698, 132530), (19372, 107395), (21479, 96860), (24215, 85916), (26506, 78490), (27260, 76319), (31396, 66265), (39245, 53012), (42958, 48430)]