20126670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 50077440

約数和(自身を除く): 29950770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 83, 118, 137, 166, 177, 249, 274, 295, 354, 411, 415, 498, 590, 685, 822, 830, 885, 1245, 1370, 1770, 2055, 2490, 4110, 4897, 8083, 9794, 11371, 14691, 16166, 22742, 24249, 24485, 29382, 34113, 40415, 48498, 48970, 56855, 68226, 73455, 80830, 113710, 121245, 146910, 170565, 242490, 341130, 670889, 1341778, 2012667, 3354445, 4025334, 6708890, 10063335, 20126670]

約数ペア:

[(1, 20126670), (2, 10063335), (3, 6708890), (5, 4025334), (6, 3354445), (10, 2012667), (15, 1341778), (30, 670889), (59, 341130), (83, 242490), (118, 170565), (137, 146910), (166, 121245), (177, 113710), (249, 80830), (274, 73455), (295, 68226), (354, 56855), (411, 48970), (415, 48498), (498, 40415), (590, 34113), (685, 29382), (822, 24485), (830, 24249), (885, 22742), (1245, 16166), (1370, 14691), (1770, 11371), (2055, 9794), (2490, 8083), (4110, 4897)]