13362520

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1931}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 30255120

約数和(自身を除く): 16892600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 1931, 3460, 3862, 6920, 7724, 9655, 15448, 19310, 38620, 77240, 334063, 668126, 1336252, 1670315, 2672504, 3340630, 6681260, 13362520]

約数ペア:

[(1, 13362520), (2, 6681260), (4, 3340630), (5, 2672504), (8, 1670315), (10, 1336252), (20, 668126), (40, 334063), (173, 77240), (346, 38620), (692, 19310), (865, 15448), (1384, 9655), (1730, 7724), (1931, 6920), (3460, 3862)]