20199427290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{4580369}}^1$

素因数の和:4580396

約数の個数: 72

約数和(自身を含む): 61092975060

約数和(自身を除く): 40893547770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 4580369, 9160738, 13741107, 22901845, 27482214, 32062583, 41223321, 45803690, 64125166, 68705535, 82446642, 96187749, 137411070, 160312915, 192375498, 206116605, 224438081, 288563247, 320625830, 412233210, 448876162, 480938745, 577126494, 673314243, 961877490, 1122190405, 1346628486, 1442816235, 2019942729, 2244380810, 2885632470, 3366571215, 4039885458, 6733142430, 10099713645, 20199427290]

約数ペア:

[(1, 20199427290), (2, 10099713645), (3, 6733142430), (5, 4039885458), (6, 3366571215), (7, 2885632470), (9, 2244380810), (10, 2019942729), (14, 1442816235), (15, 1346628486), (18, 1122190405), (21, 961877490), (30, 673314243), (35, 577126494), (42, 480938745), (45, 448876162), (49, 412233210), (63, 320625830), (70, 288563247), (90, 224438081), (98, 206116605), (105, 192375498), (126, 160312915), (147, 137411070), (210, 96187749), (245, 82446642), (294, 68705535), (315, 64125166), (441, 45803690), (490, 41223321), (630, 32062583), (735, 27482214), (882, 22901845), (1470, 13741107), (2205, 9160738), (4410, 4580369)]