12576949780

素因数分解:

$2^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{653}}^1\times {\mathrm{1669}}^1$

素因数の和:2908

約数の個数: 48

約数和(自身を含む): 26513761680

約数和(自身を除く): 13936811900

約数列:

[1, 2, 4, 5, 10, 20, 577, 653, 1154, 1306, 1669, 2308, 2612, 2885, 3265, 3338, 5770, 6530, 6676, 8345, 11540, 13060, 16690, 33380, 376781, 753562, 963013, 1089857, 1507124, 1883905, 1926026, 2179714, 3767810, 3852052, 4359428, 4815065, 5449285, 7535620, 9630130, 10898570, 19260260, 21797140, 628847489, 1257694978, 2515389956, 3144237445, 6288474890, 12576949780]

約数ペア:

[(1, 12576949780), (2, 6288474890), (4, 3144237445), (5, 2515389956), (10, 1257694978), (20, 628847489), (577, 21797140), (653, 19260260), (1154, 10898570), (1306, 9630130), (1669, 7535620), (2308, 5449285), (2612, 4815065), (2885, 4359428), (3265, 3852052), (3338, 3767810), (5770, 2179714), (6530, 1926026), (6676, 1883905), (8345, 1507124), (11540, 1089857), (13060, 963013), (16690, 753562), (33380, 376781)]