13203560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19417}}^1$

素因数の和:19445

約数の個数: 32

約数和(自身を含む): 31457160

約数和(自身を除く): 18253600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19417, 38834, 77668, 97085, 155336, 194170, 330089, 388340, 660178, 776680, 1320356, 1650445, 2640712, 3300890, 6601780, 13203560]

約数ペア:

[(1, 13203560), (2, 6601780), (4, 3300890), (5, 2640712), (8, 1650445), (10, 1320356), (17, 776680), (20, 660178), (34, 388340), (40, 330089), (68, 194170), (85, 155336), (136, 97085), (170, 77668), (340, 38834), (680, 19417)]