20199113970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1663}}^1\times {\mathrm{57839}}^1$

素因数の和:59519

約数の個数: 64

約数和(自身を含む): 55437557760

約数和(自身を除く): 35238443790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1663, 3326, 4989, 8315, 9978, 11641, 16630, 23282, 24945, 34923, 49890, 57839, 58205, 69846, 115678, 116410, 173517, 174615, 289195, 347034, 349230, 404873, 578390, 809746, 867585, 1214619, 1735170, 2024365, 2429238, 4048730, 6073095, 12146190, 96186257, 192372514, 288558771, 480931285, 577117542, 673303799, 961862570, 1346607598, 1442793855, 2019911397, 2885587710, 3366518995, 4039822794, 6733037990, 10099556985, 20199113970]

約数ペア:

[(1, 20199113970), (2, 10099556985), (3, 6733037990), (5, 4039822794), (6, 3366518995), (7, 2885587710), (10, 2019911397), (14, 1442793855), (15, 1346607598), (21, 961862570), (30, 673303799), (35, 577117542), (42, 480931285), (70, 288558771), (105, 192372514), (210, 96186257), (1663, 12146190), (3326, 6073095), (4989, 4048730), (8315, 2429238), (9978, 2024365), (11641, 1735170), (16630, 1214619), (23282, 867585), (24945, 809746), (34923, 578390), (49890, 404873), (57839, 349230), (58205, 347034), (69846, 289195), (115678, 174615), (116410, 173517)]