2112110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 5128704

約数和(自身を除く): 3016594

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 211, 286, 385, 422, 455, 715, 770, 910, 1001, 1055, 1430, 1477, 2002, 2110, 2321, 2743, 2954, 4642, 5005, 5486, 7385, 10010, 11605, 13715, 14770, 16247, 19201, 23210, 27430, 30173, 32494, 38402, 60346, 81235, 96005, 150865, 162470, 192010, 211211, 301730, 422422, 1056055, 2112110]

約数ペア:

[(1, 2112110), (2, 1056055), (5, 422422), (7, 301730), (10, 211211), (11, 192010), (13, 162470), (14, 150865), (22, 96005), (26, 81235), (35, 60346), (55, 38402), (65, 32494), (70, 30173), (77, 27430), (91, 23210), (110, 19201), (130, 16247), (143, 14770), (154, 13715), (182, 11605), (211, 10010), (286, 7385), (385, 5486), (422, 5005), (455, 4642), (715, 2954), (770, 2743), (910, 2321), (1001, 2110), (1055, 2002), (1430, 1477)]