20143289540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{200351}}^1$

素因数の和:200828

約数の個数: 48

約数和(自身を含む): 46247652864

約数和(自身を除く): 26104363324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 457, 914, 1828, 2285, 4570, 5027, 9140, 10054, 20108, 25135, 50270, 100540, 200351, 400702, 801404, 1001755, 2003510, 2203861, 4007020, 4407722, 8815444, 11019305, 22038610, 44077220, 91560407, 183120814, 366241628, 457802035, 915604070, 1007164477, 1831208140, 2014328954, 4028657908, 5035822385, 10071644770, 20143289540]

約数ペア:

[(1, 20143289540), (2, 10071644770), (4, 5035822385), (5, 4028657908), (10, 2014328954), (11, 1831208140), (20, 1007164477), (22, 915604070), (44, 457802035), (55, 366241628), (110, 183120814), (220, 91560407), (457, 44077220), (914, 22038610), (1828, 11019305), (2285, 8815444), (4570, 4407722), (5027, 4007020), (9140, 2203861), (10054, 2003510), (20108, 1001755), (25135, 801404), (50270, 400702), (100540, 200351)]