12448520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1933}}^1$

素因数の和:1974

約数の個数: 64

約数和(自身を含む): 33419520

約数和(自身を除く): 20971000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 1933, 3220, 3866, 6440, 7732, 9665, 13531, 15464, 19330, 27062, 38660, 44459, 54124, 67655, 77320, 88918, 108248, 135310, 177836, 222295, 270620, 311213, 355672, 444590, 541240, 622426, 889180, 1244852, 1556065, 1778360, 2489704, 3112130, 6224260, 12448520]

約数ペア:

[(1, 12448520), (2, 6224260), (4, 3112130), (5, 2489704), (7, 1778360), (8, 1556065), (10, 1244852), (14, 889180), (20, 622426), (23, 541240), (28, 444590), (35, 355672), (40, 311213), (46, 270620), (56, 222295), (70, 177836), (92, 135310), (115, 108248), (140, 88918), (161, 77320), (184, 67655), (230, 54124), (280, 44459), (322, 38660), (460, 27062), (644, 19330), (805, 15464), (920, 13531), (1288, 9665), (1610, 7732), (1933, 6440), (3220, 3866)]