2016039220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{13921}}^1$

素因数の和:14500

約数の個数: 48

約数和(自身を含む): 4567863888

約数和(自身を除く): 2551824668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 557, 1114, 2228, 2785, 5570, 7241, 11140, 13921, 14482, 27842, 28964, 36205, 55684, 69605, 72410, 139210, 144820, 180973, 278420, 361946, 723892, 904865, 1809730, 3619460, 7753997, 15507994, 31015988, 38769985, 77539970, 100801961, 155079940, 201603922, 403207844, 504009805, 1008019610, 2016039220]

約数ペア:

[(1, 2016039220), (2, 1008019610), (4, 504009805), (5, 403207844), (10, 201603922), (13, 155079940), (20, 100801961), (26, 77539970), (52, 38769985), (65, 31015988), (130, 15507994), (260, 7753997), (557, 3619460), (1114, 1809730), (2228, 904865), (2785, 723892), (5570, 361946), (7241, 278420), (11140, 180973), (13921, 144820), (14482, 139210), (27842, 72410), (28964, 69605), (36205, 55684)]