12156979180

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{383}}^1\times {\mathrm{6323}}^1$

素因数の和:6966

約数の個数: 48

約数和(自身を含む): 25702354944

約数和(自身を除く): 13545375764

約数列:

[1, 2, 4, 5, 10, 20, 251, 383, 502, 766, 1004, 1255, 1532, 1915, 2510, 3830, 5020, 6323, 7660, 12646, 25292, 31615, 63230, 96133, 126460, 192266, 384532, 480665, 961330, 1587073, 1922660, 2421709, 3174146, 4843418, 6348292, 7935365, 9686836, 12108545, 15870730, 24217090, 31741460, 48434180, 607848959, 1215697918, 2431395836, 3039244795, 6078489590, 12156979180]

約数ペア:

[(1, 12156979180), (2, 6078489590), (4, 3039244795), (5, 2431395836), (10, 1215697918), (20, 607848959), (251, 48434180), (383, 31741460), (502, 24217090), (766, 15870730), (1004, 12108545), (1255, 9686836), (1532, 7935365), (1915, 6348292), (2510, 4843418), (3830, 3174146), (5020, 2421709), (6323, 1922660), (7660, 1587073), (12646, 961330), (25292, 480665), (31615, 384532), (63230, 192266), (96133, 126460)]