2017100920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{10391}}^1$

素因数の和:10636

約数の個数: 64

約数和(自身を含む): 4758704640

約数和(自身を除く): 2741603720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 211, 230, 422, 460, 844, 920, 1055, 1688, 2110, 4220, 4853, 8440, 9706, 10391, 19412, 20782, 24265, 38824, 41564, 48530, 51955, 83128, 97060, 103910, 194120, 207820, 238993, 415640, 477986, 955972, 1194965, 1911944, 2192501, 2389930, 4385002, 4779860, 8770004, 9559720, 10962505, 17540008, 21925010, 43850020, 50427523, 87700040, 100855046, 201710092, 252137615, 403420184, 504275230, 1008550460, 2017100920]

約数ペア:

[(1, 2017100920), (2, 1008550460), (4, 504275230), (5, 403420184), (8, 252137615), (10, 201710092), (20, 100855046), (23, 87700040), (40, 50427523), (46, 43850020), (92, 21925010), (115, 17540008), (184, 10962505), (211, 9559720), (230, 8770004), (422, 4779860), (460, 4385002), (844, 2389930), (920, 2192501), (1055, 1911944), (1688, 1194965), (2110, 955972), (4220, 477986), (4853, 415640), (8440, 238993), (9706, 207820), (10391, 194120), (19412, 103910), (20782, 97060), (24265, 83128), (38824, 51955), (41564, 48530)]