20140381820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{324113}}^1$

素因数の和:324374

約数の個数: 48

約数和(自身を含む): 45738967680

約数和(自身を除く): 25598585860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 478, 956, 1195, 2390, 3107, 4780, 6214, 12428, 15535, 31070, 62140, 324113, 648226, 1296452, 1620565, 3241130, 4213469, 6482260, 8426938, 16853876, 21067345, 42134690, 77463007, 84269380, 154926014, 309852028, 387315035, 774630070, 1007019091, 1549260140, 2014038182, 4028076364, 5035095455, 10070190910, 20140381820]

約数ペア:

[(1, 20140381820), (2, 10070190910), (4, 5035095455), (5, 4028076364), (10, 2014038182), (13, 1549260140), (20, 1007019091), (26, 774630070), (52, 387315035), (65, 309852028), (130, 154926014), (239, 84269380), (260, 77463007), (478, 42134690), (956, 21067345), (1195, 16853876), (2390, 8426938), (3107, 6482260), (4780, 4213469), (6214, 3241130), (12428, 1620565), (15535, 1296452), (31070, 648226), (62140, 324113)]