20152959610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3163}}^1\times {\mathrm{13003}}^1$

素因数の和:16187

約数の個数: 48

約数和(自身を含む): 42214417056

約数和(自身を除く): 22061457446

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3163, 6326, 13003, 15815, 22141, 26006, 31630, 44282, 65015, 91021, 110705, 130030, 154987, 182042, 221410, 309974, 455105, 637147, 774935, 910210, 1274294, 1549870, 3185735, 6371470, 41128489, 82256978, 205642445, 287899423, 411284890, 575798846, 1439497115, 2015295961, 2878994230, 4030591922, 10076479805, 20152959610]

約数ペア:

[(1, 20152959610), (2, 10076479805), (5, 4030591922), (7, 2878994230), (10, 2015295961), (14, 1439497115), (35, 575798846), (49, 411284890), (70, 287899423), (98, 205642445), (245, 82256978), (490, 41128489), (3163, 6371470), (6326, 3185735), (13003, 1549870), (15815, 1274294), (22141, 910210), (26006, 774935), (31630, 637147), (44282, 455105), (65015, 309974), (91021, 221410), (110705, 182042), (130030, 154987)]