2017010990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1999}}^1$

素因数の和:2177

約数の個数: 64

約数和(自身を含む): 3919104000

約数和(自身を除く): 1902093010

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 107, 115, 205, 214, 230, 410, 535, 943, 1070, 1886, 1999, 2461, 3998, 4387, 4715, 4922, 8774, 9430, 9995, 12305, 19990, 21935, 24610, 43870, 45977, 81959, 91954, 100901, 163918, 201802, 213893, 229885, 409795, 427786, 459770, 504505, 819590, 1009010, 1069465, 1885057, 2138930, 3770114, 4919539, 8769613, 9425285, 9839078, 17539226, 18850570, 24597695, 43848065, 49195390, 87696130, 201701099, 403402198, 1008505495, 2017010990]

約数ペア:

[(1, 2017010990), (2, 1008505495), (5, 403402198), (10, 201701099), (23, 87696130), (41, 49195390), (46, 43848065), (82, 24597695), (107, 18850570), (115, 17539226), (205, 9839078), (214, 9425285), (230, 8769613), (410, 4919539), (535, 3770114), (943, 2138930), (1070, 1885057), (1886, 1069465), (1999, 1009010), (2461, 819590), (3998, 504505), (4387, 459770), (4715, 427786), (4922, 409795), (8774, 229885), (9430, 213893), (9995, 201802), (12305, 163918), (19990, 100901), (21935, 91954), (24610, 81959), (43870, 45977)]