20403732140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{34337}}^1$

素因数の和:34467

約数の個数: 96

約数和(自身を含む): 48665461824

約数和(自身を除く): 28261729684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 73, 74, 110, 146, 148, 185, 220, 292, 365, 370, 407, 730, 740, 803, 814, 1460, 1606, 1628, 2035, 2701, 3212, 4015, 4070, 5402, 8030, 8140, 10804, 13505, 16060, 27010, 29711, 34337, 54020, 59422, 68674, 118844, 137348, 148555, 171685, 297110, 343370, 377707, 594220, 686740, 755414, 1270469, 1510828, 1888535, 2506601, 2540938, 3777070, 5013202, 5081876, 6352345, 7554140, 10026404, 12533005, 12704690, 13975159, 25066010, 25409380, 27572611, 27950318, 50132020, 55145222, 55900636, 69875795, 92744237, 110290444, 137863055, 139751590, 185488474, 275726110, 279503180, 370976948, 463721185, 551452220, 927442370, 1020186607, 1854884740, 2040373214, 4080746428, 5100933035, 10201866070, 20403732140]

約数ペア:

[(1, 20403732140), (2, 10201866070), (4, 5100933035), (5, 4080746428), (10, 2040373214), (11, 1854884740), (20, 1020186607), (22, 927442370), (37, 551452220), (44, 463721185), (55, 370976948), (73, 279503180), (74, 275726110), (110, 185488474), (146, 139751590), (148, 137863055), (185, 110290444), (220, 92744237), (292, 69875795), (365, 55900636), (370, 55145222), (407, 50132020), (730, 27950318), (740, 27572611), (803, 25409380), (814, 25066010), (1460, 13975159), (1606, 12704690), (1628, 12533005), (2035, 10026404), (2701, 7554140), (3212, 6352345), (4015, 5081876), (4070, 5013202), (5402, 3777070), (8030, 2540938), (8140, 2506601), (10804, 1888535), (13505, 1510828), (16060, 1270469), (27010, 755414), (29711, 686740), (34337, 594220), (54020, 377707), (59422, 343370), (68674, 297110), (118844, 171685), (137348, 148555)]