2078889280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^3\times {\mathrm{2957}}^1$

素因数の和:3013

約数の個数: 112

約数和(自身を含む): 5364510480

約数和(自身を除く): 3285621200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1690, 2080, 2197, 2704, 2957, 3380, 4160, 4394, 5408, 5914, 6760, 8788, 10816, 10985, 11828, 13520, 14785, 17576, 21970, 23656, 27040, 29570, 35152, 38441, 43940, 47312, 54080, 59140, 70304, 76882, 87880, 94624, 118280, 140608, 153764, 175760, 189248, 192205, 236560, 307528, 351520, 384410, 473120, 499733, 615056, 703040, 768820, 946240, 999466, 1230112, 1537640, 1998932, 2460224, 2498665, 3075280, 3997864, 4997330, 6150560, 6496529, 7995728, 9994660, 12301120, 12993058, 15991456, 19989320, 25986116, 31982912, 32482645, 39978640, 51972232, 64965290, 79957280, 103944464, 129930580, 159914560, 207888928, 259861160, 415777856, 519722320, 1039444640, 2078889280]

約数ペア:

[(1, 2078889280), (2, 1039444640), (4, 519722320), (5, 415777856), (8, 259861160), (10, 207888928), (13, 159914560), (16, 129930580), (20, 103944464), (26, 79957280), (32, 64965290), (40, 51972232), (52, 39978640), (64, 32482645), (65, 31982912), (80, 25986116), (104, 19989320), (130, 15991456), (160, 12993058), (169, 12301120), (208, 9994660), (260, 7995728), (320, 6496529), (338, 6150560), (416, 4997330), (520, 3997864), (676, 3075280), (832, 2498665), (845, 2460224), (1040, 1998932), (1352, 1537640), (1690, 1230112), (2080, 999466), (2197, 946240), (2704, 768820), (2957, 703040), (3380, 615056), (4160, 499733), (4394, 473120), (5408, 384410), (5914, 351520), (6760, 307528), (8788, 236560), (10816, 192205), (10985, 189248), (11828, 175760), (13520, 153764), (14785, 140608), (17576, 118280), (21970, 94624), (23656, 87880), (27040, 76882), (29570, 70304), (35152, 59140), (38441, 54080), (43940, 47312)]