2123133760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{54833}}^1$

素因数の和:54872

約数の個数: 84

約数和(自身を含む): 5557206564

約数和(自身を除く): 3434072804

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 2420, 3520, 3872, 4840, 7744, 9680, 19360, 38720, 54833, 109666, 219332, 274165, 438664, 548330, 603163, 877328, 1096660, 1206326, 1754656, 2193320, 2412652, 3015815, 3509312, 4386640, 4825304, 6031630, 6634793, 8773280, 9650608, 12063260, 13269586, 17546560, 19301216, 24126520, 26539172, 33173965, 38602432, 48253040, 53078344, 66347930, 96506080, 106156688, 132695860, 193012160, 212313376, 265391720, 424626752, 530783440, 1061566880, 2123133760]

約数ペア:

[(1, 2123133760), (2, 1061566880), (4, 530783440), (5, 424626752), (8, 265391720), (10, 212313376), (11, 193012160), (16, 132695860), (20, 106156688), (22, 96506080), (32, 66347930), (40, 53078344), (44, 48253040), (55, 38602432), (64, 33173965), (80, 26539172), (88, 24126520), (110, 19301216), (121, 17546560), (160, 13269586), (176, 12063260), (220, 9650608), (242, 8773280), (320, 6634793), (352, 6031630), (440, 4825304), (484, 4386640), (605, 3509312), (704, 3015815), (880, 2412652), (968, 2193320), (1210, 1754656), (1760, 1206326), (1936, 1096660), (2420, 877328), (3520, 603163), (3872, 548330), (4840, 438664), (7744, 274165), (9680, 219332), (19360, 109666), (38720, 54833)]