20003339510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1528139}}^1$

素因数の和:1528181

約数の個数: 64

約数和(自身を含む): 47531266560

約数和(自身を除く): 27527927050

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2618, 6545, 13090, 1528139, 3056278, 7640695, 10696973, 15281390, 16809529, 21393946, 25978363, 33619058, 51956726, 53484865, 84047645, 106969730, 117666703, 129891815, 168095290, 181848541, 235333406, 259783630, 285761993, 363697082, 571523986, 588333515, 909242705, 1176667030, 1428809965, 1818485410, 2000333951, 2857619930, 4000667902, 10001669755, 20003339510]

約数ペア:

[(1, 20003339510), (2, 10001669755), (5, 4000667902), (7, 2857619930), (10, 2000333951), (11, 1818485410), (14, 1428809965), (17, 1176667030), (22, 909242705), (34, 588333515), (35, 571523986), (55, 363697082), (70, 285761993), (77, 259783630), (85, 235333406), (110, 181848541), (119, 168095290), (154, 129891815), (170, 117666703), (187, 106969730), (238, 84047645), (374, 53484865), (385, 51956726), (595, 33619058), (770, 25978363), (935, 21393946), (1190, 16809529), (1309, 15281390), (1870, 10696973), (2618, 7640695), (6545, 3056278), (13090, 1528139)]