1863820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13313}}^1$

素因数の和:13329

約数の個数: 24

約数和(自身を含む): 4473504

約数和(自身を除く): 2609684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13313, 26626, 53252, 66565, 93191, 133130, 186382, 266260, 372764, 465955, 931910, 1863820]

約数ペア:

[(1, 1863820), (2, 931910), (4, 465955), (5, 372764), (7, 266260), (10, 186382), (14, 133130), (20, 93191), (28, 66565), (35, 53252), (70, 26626), (140, 13313)]