13699960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20147}}^1$

素因数の和:20175

約数の個数: 32

約数和(自身を含む): 32639760

約数和(自身を除く): 18939800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 20147, 40294, 80588, 100735, 161176, 201470, 342499, 402940, 684998, 805880, 1369996, 1712495, 2739992, 3424990, 6849980, 13699960]

約数ペア:

[(1, 13699960), (2, 6849980), (4, 3424990), (5, 2739992), (8, 1712495), (10, 1369996), (17, 805880), (20, 684998), (34, 402940), (40, 342499), (68, 201470), (85, 161176), (136, 100735), (170, 80588), (340, 40294), (680, 20147)]