2000661670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1063}}^1$

素因数の和:1274

約数の個数: 96

約数和(自身を含む): 4401589248

約数和(自身を除く): 2400927578

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 167, 230, 245, 322, 334, 490, 805, 835, 1063, 1127, 1169, 1610, 1670, 2126, 2254, 2338, 3841, 5315, 5635, 5845, 7441, 7682, 8183, 10630, 11270, 11690, 14882, 16366, 19205, 24449, 26887, 37205, 38410, 40915, 48898, 52087, 53774, 74410, 81830, 104174, 122245, 134435, 171143, 177521, 188209, 244490, 260435, 268870, 342286, 355042, 376418, 520870, 855715, 887605, 941045, 1198001, 1242647, 1711430, 1775210, 1882090, 2396002, 2485294, 4082983, 5990005, 6213235, 8165966, 8698529, 11980010, 12426470, 17397058, 20414915, 28580881, 40829830, 43492645, 57161762, 86985290, 142904405, 200066167, 285808810, 400132334, 1000330835, 2000661670]

約数ペア:

[(1, 2000661670), (2, 1000330835), (5, 400132334), (7, 285808810), (10, 200066167), (14, 142904405), (23, 86985290), (35, 57161762), (46, 43492645), (49, 40829830), (70, 28580881), (98, 20414915), (115, 17397058), (161, 12426470), (167, 11980010), (230, 8698529), (245, 8165966), (322, 6213235), (334, 5990005), (490, 4082983), (805, 2485294), (835, 2396002), (1063, 1882090), (1127, 1775210), (1169, 1711430), (1610, 1242647), (1670, 1198001), (2126, 941045), (2254, 887605), (2338, 855715), (3841, 520870), (5315, 376418), (5635, 355042), (5845, 342286), (7441, 268870), (7682, 260435), (8183, 244490), (10630, 188209), (11270, 177521), (11690, 171143), (14882, 134435), (16366, 122245), (19205, 104174), (24449, 81830), (26887, 74410), (37205, 53774), (38410, 52087), (40915, 48898)]