16980110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 38983680

約数和(自身を除く): 22003570

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 595, 646, 665, 751, 1190, 1330, 1502, 1615, 2261, 3230, 3755, 4522, 5257, 7510, 10514, 11305, 12767, 14269, 22610, 25534, 26285, 28538, 52570, 63835, 71345, 89369, 99883, 127670, 142690, 178738, 199766, 242573, 446845, 485146, 499415, 893690, 998830, 1212865, 1698011, 2425730, 3396022, 8490055, 16980110]

約数ペア:

[(1, 16980110), (2, 8490055), (5, 3396022), (7, 2425730), (10, 1698011), (14, 1212865), (17, 998830), (19, 893690), (34, 499415), (35, 485146), (38, 446845), (70, 242573), (85, 199766), (95, 178738), (119, 142690), (133, 127670), (170, 99883), (190, 89369), (238, 71345), (266, 63835), (323, 52570), (595, 28538), (646, 26285), (665, 25534), (751, 22610), (1190, 14269), (1330, 12767), (1502, 11305), (1615, 10514), (2261, 7510), (3230, 5257), (3755, 4522)]