5087751399380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{20152703}}^1$

素因数の和:20153696

約数の個数: 48

約数和(自身を含む): 11517995833344

約数和(自身を除く): 6430244433964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 971, 1942, 3884, 4855, 9710, 12623, 19420, 25246, 50492, 63115, 126230, 252460, 20152703, 40305406, 80610812, 100763515, 201527030, 261985139, 403054060, 523970278, 1047940556, 1309925695, 2619851390, 5239702780, 19568274613, 39136549226, 78273098452, 97841373065, 195682746130, 254387569969, 391365492260, 508775139938, 1017550279876, 1271937849845, 2543875699690, 5087751399380]

約数ペア:

[(1, 5087751399380), (2, 2543875699690), (4, 1271937849845), (5, 1017550279876), (10, 508775139938), (13, 391365492260), (20, 254387569969), (26, 195682746130), (52, 97841373065), (65, 78273098452), (130, 39136549226), (260, 19568274613), (971, 5239702780), (1942, 2619851390), (3884, 1309925695), (4855, 1047940556), (9710, 523970278), (12623, 403054060), (19420, 261985139), (25246, 201527030), (50492, 100763515), (63115, 80610812), (126230, 40305406), (252460, 20152703)]