2080880196

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^2$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 5132487360

約数和(自身を除く): 3051607164

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 109, 138, 218, 263, 276, 327, 436, 526, 654, 789, 1052, 1308, 1578, 2507, 3156, 5014, 6049, 7521, 10028, 12098, 15042, 18147, 24196, 28667, 30084, 36294, 57334, 69169, 72588, 86001, 114668, 138338, 172002, 207507, 276676, 344004, 415014, 659341, 830028, 1318682, 1590887, 1978023, 2637364, 3181774, 3956046, 4772661, 6363548, 7539421, 7912092, 9545322, 15078842, 19090644, 22618263, 30157684, 45236526, 90473052, 173406683, 346813366, 520220049, 693626732, 1040440098, 2080880196]

約数ペア:

[(1, 2080880196), (2, 1040440098), (3, 693626732), (4, 520220049), (6, 346813366), (12, 173406683), (23, 90473052), (46, 45236526), (69, 30157684), (92, 22618263), (109, 19090644), (138, 15078842), (218, 9545322), (263, 7912092), (276, 7539421), (327, 6363548), (436, 4772661), (526, 3956046), (654, 3181774), (789, 2637364), (1052, 1978023), (1308, 1590887), (1578, 1318682), (2507, 830028), (3156, 659341), (5014, 415014), (6049, 344004), (7521, 276676), (10028, 207507), (12098, 172002), (15042, 138338), (18147, 114668), (24196, 86001), (28667, 72588), (30084, 69169), (36294, 57334)]