8628228420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20543401}}^1$

素因数の和:20543420

約数の個数: 48

約数和(自身を含む): 27610332288

約数和(自身を除く): 18982103868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 20543401, 41086802, 61630203, 82173604, 102717005, 123260406, 143803807, 205434010, 246520812, 287607614, 308151015, 410868020, 431411421, 575215228, 616302030, 719019035, 862822842, 1232604060, 1438038070, 1725645684, 2157057105, 2876076140, 4314114210, 8628228420]

約数ペア:

[(1, 8628228420), (2, 4314114210), (3, 2876076140), (4, 2157057105), (5, 1725645684), (6, 1438038070), (7, 1232604060), (10, 862822842), (12, 719019035), (14, 616302030), (15, 575215228), (20, 431411421), (21, 410868020), (28, 308151015), (30, 287607614), (35, 246520812), (42, 205434010), (60, 143803807), (70, 123260406), (84, 102717005), (105, 82173604), (140, 61630203), (210, 41086802), (420, 20543401)]