20161172940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1\times {\mathrm{13063}}^1$

素因数の和:13991

約数の個数: 96

約数和(自身を含む): 58468193280

約数和(自身を除く): 38307020340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 887, 1740, 1774, 2661, 3548, 4435, 5322, 8870, 10644, 13063, 13305, 17740, 25723, 26126, 26610, 39189, 51446, 52252, 53220, 65315, 77169, 78378, 102892, 128615, 130630, 154338, 156756, 195945, 257230, 261260, 308676, 378827, 385845, 391890, 514460, 757654, 771690, 783780, 1136481, 1515308, 1543380, 1894135, 2272962, 3788270, 4545924, 5682405, 7576540, 11364810, 11586881, 22729620, 23173762, 34760643, 46347524, 57934405, 69521286, 115868810, 139042572, 173803215, 231737620, 336019549, 347606430, 672039098, 695212860, 1008058647, 1344078196, 1680097745, 2016117294, 3360195490, 4032234588, 5040293235, 6720390980, 10080586470, 20161172940]

約数ペア:

[(1, 20161172940), (2, 10080586470), (3, 6720390980), (4, 5040293235), (5, 4032234588), (6, 3360195490), (10, 2016117294), (12, 1680097745), (15, 1344078196), (20, 1008058647), (29, 695212860), (30, 672039098), (58, 347606430), (60, 336019549), (87, 231737620), (116, 173803215), (145, 139042572), (174, 115868810), (290, 69521286), (348, 57934405), (435, 46347524), (580, 34760643), (870, 23173762), (887, 22729620), (1740, 11586881), (1774, 11364810), (2661, 7576540), (3548, 5682405), (4435, 4545924), (5322, 3788270), (8870, 2272962), (10644, 1894135), (13063, 1543380), (13305, 1515308), (17740, 1136481), (25723, 783780), (26126, 771690), (26610, 757654), (39189, 514460), (51446, 391890), (52252, 385845), (53220, 378827), (65315, 308676), (77169, 261260), (78378, 257230), (102892, 195945), (128615, 156756), (130630, 154338)]