24720380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72707}}^1$

素因数の和:72733

約数の個数: 24

約数和(自身を含む): 54967248

約数和(自身を除く): 30246868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 72707, 145414, 290828, 363535, 727070, 1236019, 1454140, 2472038, 4944076, 6180095, 12360190, 24720380]

約数ペア:

[(1, 24720380), (2, 12360190), (4, 6180095), (5, 4944076), (10, 2472038), (17, 1454140), (20, 1236019), (34, 727070), (68, 363535), (85, 290828), (170, 145414), (340, 72707)]