20120460105

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1\times {\mathrm{19699}}^1$

素因数の和:20313

約数の個数: 32

約数和(自身を含む): 32481360000

約数和(自身を除く): 12360899895

約数列:

[1, 3, 5, 15, 149, 447, 457, 745, 1371, 2235, 2285, 6855, 19699, 59097, 68093, 98495, 204279, 295485, 340465, 1021395, 2935151, 8805453, 9002443, 14675755, 27007329, 44027265, 45012215, 135036645, 1341364007, 4024092021, 6706820035, 20120460105]

約数ペア:

[(1, 20120460105), (3, 6706820035), (5, 4024092021), (15, 1341364007), (149, 135036645), (447, 45012215), (457, 44027265), (745, 27007329), (1371, 14675755), (2235, 9002443), (2285, 8805453), (6855, 2935151), (19699, 1021395), (59097, 340465), (68093, 295485), (98495, 204279)]