20199012540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48092887}}^1$

素因数の和:48092906

約数の個数: 48

約数和(自身を含む): 64636841472

約数和(自身を除く): 44437828932

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, 48092887, 96185774, 144278661, 192371548, 240464435, 288557322, 336650209, 480928870, 577114644, 673300418, 721393305, 961857740, 1009950627, 1346600836, 1442786610, 1683251045, 2019901254, 2885573220, 3366502090, 4039802508, 5049753135, 6733004180, 10099506270, 20199012540]

約数ペア:

[(1, 20199012540), (2, 10099506270), (3, 6733004180), (4, 5049753135), (5, 4039802508), (6, 3366502090), (7, 2885573220), (10, 2019901254), (12, 1683251045), (14, 1442786610), (15, 1346600836), (20, 1009950627), (21, 961857740), (28, 721393305), (30, 673300418), (35, 577114644), (42, 480928870), (60, 336650209), (70, 288557322), (84, 240464435), (105, 192371548), (140, 144278661), (210, 96185774), (420, 48092887)]