403885440020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1187898353}}^1$

素因数の和:1187898379

約数の個数: 24

約数和(自身を含む): 898051155624

約数和(自身を除く): 494165715604

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1187898353, 2375796706, 4751593412, 5939491765, 11878983530, 20194272001, 23757967060, 40388544002, 80777088004, 100971360005, 201942720010, 403885440020]

約数ペア:

[(1, 403885440020), (2, 201942720010), (4, 100971360005), (5, 80777088004), (10, 40388544002), (17, 23757967060), (20, 20194272001), (34, 11878983530), (68, 5939491765), (85, 4751593412), (170, 2375796706), (340, 1187898353)]