15912460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13043}}^1$

素因数の和:13113

約数の個数: 24

約数和(自身を含む): 33966576

約数和(自身を除く): 18054116

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 13043, 26086, 52172, 65215, 130430, 260860, 795623, 1591246, 3182492, 3978115, 7956230, 15912460]

約数ペア:

[(1, 15912460), (2, 7956230), (4, 3978115), (5, 3182492), (10, 1591246), (20, 795623), (61, 260860), (122, 130430), (244, 65215), (305, 52172), (610, 26086), (1220, 13043)]