4090020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6197}}^1$

素因数の和:6220

約数の個数: 48

約数和(自身を含む): 12495168

約数和(自身を除く): 8405148

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 6197, 12394, 18591, 24788, 30985, 37182, 61970, 68167, 74364, 92955, 123940, 136334, 185910, 204501, 272668, 340835, 371820, 409002, 681670, 818004, 1022505, 1363340, 2045010, 4090020]

約数ペア:

[(1, 4090020), (2, 2045010), (3, 1363340), (4, 1022505), (5, 818004), (6, 681670), (10, 409002), (11, 371820), (12, 340835), (15, 272668), (20, 204501), (22, 185910), (30, 136334), (33, 123940), (44, 92955), (55, 74364), (60, 68167), (66, 61970), (110, 37182), (132, 30985), (165, 24788), (220, 18591), (330, 12394), (660, 6197)]