2530802480

素因数分解:

$2^4\times 5^1\times {\mathrm{31635031}}^1$

素因数の和:31635044

約数の個数: 20

約数和(自身を含む): 5884115952

約数和(自身を除く): 3353313472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 31635031, 63270062, 126540124, 158175155, 253080248, 316350310, 506160496, 632700620, 1265401240, 2530802480]

約数ペア:

[(1, 2530802480), (2, 1265401240), (4, 632700620), (5, 506160496), (8, 316350310), (10, 253080248), (16, 158175155), (20, 126540124), (40, 63270062), (80, 31635031)]