2670036280

素因数分解:

$2^3\times 5^1\times {\mathrm{5273}}^1\times {\mathrm{12659}}^1$

素因数の和:17943

約数の個数: 32

約数和(自身を含む): 6009195600

約数和(自身を除く): 3339159320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5273, 10546, 12659, 21092, 25318, 26365, 42184, 50636, 52730, 63295, 101272, 105460, 126590, 210920, 253180, 506360, 66750907, 133501814, 267003628, 333754535, 534007256, 667509070, 1335018140, 2670036280]

約数ペア:

[(1, 2670036280), (2, 1335018140), (4, 667509070), (5, 534007256), (8, 333754535), (10, 267003628), (20, 133501814), (40, 66750907), (5273, 506360), (10546, 253180), (12659, 210920), (21092, 126590), (25318, 105460), (26365, 101272), (42184, 63295), (50636, 52730)]