2107200370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{787}}^1$

素因数の和:1147

約数の個数: 64

約数和(自身を含む): 4201414272

約数和(自身を除く): 2094213902

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 241, 482, 505, 787, 1010, 1111, 1205, 1574, 2222, 2410, 2651, 3935, 5302, 5555, 7870, 8657, 11110, 13255, 17314, 24341, 26510, 43285, 48682, 79487, 86570, 121705, 158974, 189667, 243410, 267751, 379334, 397435, 535502, 794870, 874357, 948335, 1338755, 1748714, 1896670, 2086337, 2677510, 4172674, 4371785, 8743570, 10431685, 19156367, 20863370, 38312734, 95781835, 191563670, 210720037, 421440074, 1053600185, 2107200370]

約数ペア:

[(1, 2107200370), (2, 1053600185), (5, 421440074), (10, 210720037), (11, 191563670), (22, 95781835), (55, 38312734), (101, 20863370), (110, 19156367), (202, 10431685), (241, 8743570), (482, 4371785), (505, 4172674), (787, 2677510), (1010, 2086337), (1111, 1896670), (1205, 1748714), (1574, 1338755), (2222, 948335), (2410, 874357), (2651, 794870), (3935, 535502), (5302, 397435), (5555, 379334), (7870, 267751), (8657, 243410), (11110, 189667), (13255, 158974), (17314, 121705), (24341, 86570), (26510, 79487), (43285, 48682)]