11843663840

素因数分解:

$2^5\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{36809}}^1$

素因数の和:38835

約数の個数: 48

約数和(自身を含む): 27995330160

約数和(自身を除く): 16151666320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2011, 4022, 8044, 10055, 16088, 20110, 32176, 36809, 40220, 64352, 73618, 80440, 147236, 160880, 184045, 294472, 321760, 368090, 588944, 736180, 1177888, 1472360, 2944720, 5889440, 74022899, 148045798, 296091596, 370114495, 592183192, 740228990, 1184366384, 1480457980, 2368732768, 2960915960, 5921831920, 11843663840]

約数ペア:

[(1, 11843663840), (2, 5921831920), (4, 2960915960), (5, 2368732768), (8, 1480457980), (10, 1184366384), (16, 740228990), (20, 592183192), (32, 370114495), (40, 296091596), (80, 148045798), (160, 74022899), (2011, 5889440), (4022, 2944720), (8044, 1472360), (10055, 1177888), (16088, 736180), (20110, 588944), (32176, 368090), (36809, 321760), (40220, 294472), (64352, 184045), (73618, 160880), (80440, 147236)]