2017229830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{84509}}^1$

素因数の和:84565

約数の個数: 64

約数和(自身を含む): 4673064960

約数和(自身を除く): 2655835130

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 682, 770, 1085, 1705, 2170, 2387, 3410, 4774, 11935, 23870, 84509, 169018, 422545, 591563, 845090, 929599, 1183126, 1859198, 2619779, 2957815, 4647995, 5239558, 5915630, 6507193, 9295990, 13014386, 13098895, 18338453, 26197790, 28817569, 32535965, 36676906, 57635138, 65071930, 91692265, 144087845, 183384530, 201722983, 288175690, 403445966, 1008614915, 2017229830]

約数ペア:

[(1, 2017229830), (2, 1008614915), (5, 403445966), (7, 288175690), (10, 201722983), (11, 183384530), (14, 144087845), (22, 91692265), (31, 65071930), (35, 57635138), (55, 36676906), (62, 32535965), (70, 28817569), (77, 26197790), (110, 18338453), (154, 13098895), (155, 13014386), (217, 9295990), (310, 6507193), (341, 5915630), (385, 5239558), (434, 4647995), (682, 2957815), (770, 2619779), (1085, 1859198), (1705, 1183126), (2170, 929599), (2387, 845090), (3410, 591563), (4774, 422545), (11935, 169018), (23870, 84509)]