20357130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23399}}^1$

素因数の和:23438

約数の個数: 32

約数和(自身を含む): 50544000

約数和(自身を除く): 30186870

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 23399, 46798, 70197, 116995, 140394, 233990, 350985, 678571, 701970, 1357142, 2035713, 3392855, 4071426, 6785710, 10178565, 20357130]

約数ペア:

[(1, 20357130), (2, 10178565), (3, 6785710), (5, 4071426), (6, 3392855), (10, 2035713), (15, 1357142), (29, 701970), (30, 678571), (58, 350985), (87, 233990), (145, 140394), (174, 116995), (290, 70197), (435, 46798), (870, 23399)]