2088470120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1907}}^1$

素因数の和:2079

約数の個数: 128

約数和(自身を含む): 5440089600

約数和(自身を除く): 3351619480

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 131, 152, 190, 209, 220, 262, 380, 418, 440, 524, 655, 760, 836, 1045, 1048, 1310, 1441, 1672, 1907, 2090, 2489, 2620, 2882, 3814, 4180, 4978, 5240, 5764, 7205, 7628, 8360, 9535, 9956, 11528, 12445, 14410, 15256, 19070, 19912, 20977, 24890, 27379, 28820, 36233, 38140, 41954, 49780, 54758, 57640, 72466, 76280, 83908, 99560, 104885, 109516, 136895, 144932, 167816, 181165, 209770, 219032, 249817, 273790, 289864, 362330, 398563, 419540, 499634, 547580, 724660, 797126, 839080, 999268, 1095160, 1249085, 1449320, 1594252, 1992815, 1998536, 2498170, 2747987, 3188504, 3985630, 4746523, 4996340, 5495974, 7971260, 9493046, 9992680, 10991948, 13739935, 15942520, 18986092, 21983896, 23732615, 27479870, 37972184, 47465230, 52211753, 54959740, 94930460, 104423506, 109919480, 189860920, 208847012, 261058765, 417694024, 522117530, 1044235060, 2088470120]

約数ペア:

[(1, 2088470120), (2, 1044235060), (4, 522117530), (5, 417694024), (8, 261058765), (10, 208847012), (11, 189860920), (19, 109919480), (20, 104423506), (22, 94930460), (38, 54959740), (40, 52211753), (44, 47465230), (55, 37972184), (76, 27479870), (88, 23732615), (95, 21983896), (110, 18986092), (131, 15942520), (152, 13739935), (190, 10991948), (209, 9992680), (220, 9493046), (262, 7971260), (380, 5495974), (418, 4996340), (440, 4746523), (524, 3985630), (655, 3188504), (760, 2747987), (836, 2498170), (1045, 1998536), (1048, 1992815), (1310, 1594252), (1441, 1449320), (1672, 1249085), (1907, 1095160), (2090, 999268), (2489, 839080), (2620, 797126), (2882, 724660), (3814, 547580), (4180, 499634), (4978, 419540), (5240, 398563), (5764, 362330), (7205, 289864), (7628, 273790), (8360, 249817), (9535, 219032), (9956, 209770), (11528, 181165), (12445, 167816), (14410, 144932), (15256, 136895), (19070, 109516), (19912, 104885), (20977, 99560), (24890, 83908), (27379, 76280), (28820, 72466), (36233, 57640), (38140, 54758), (41954, 49780)]