24788120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{12647}}^1$

素因数の和:12672

約数の個数: 48

約数和(自身を含む): 64884240

約数和(自身を除く): 40096120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 12647, 25294, 50588, 63235, 88529, 101176, 126470, 177058, 252940, 354116, 442645, 505880, 619703, 708232, 885290, 1239406, 1770580, 2478812, 3098515, 3541160, 4957624, 6197030, 12394060, 24788120]

約数ペア:

[(1, 24788120), (2, 12394060), (4, 6197030), (5, 4957624), (7, 3541160), (8, 3098515), (10, 2478812), (14, 1770580), (20, 1239406), (28, 885290), (35, 708232), (40, 619703), (49, 505880), (56, 442645), (70, 354116), (98, 252940), (140, 177058), (196, 126470), (245, 101176), (280, 88529), (392, 63235), (490, 50588), (980, 25294), (1960, 12647)]