12720227582

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{46639}}^1$

素因数の和:46808

約数の個数: 32

約数和(自身を含む): 20309667840

約数和(自身を除く): 7589440258

約数列:

[1, 2, 31, 53, 62, 83, 106, 166, 1643, 2573, 3286, 4399, 5146, 8798, 46639, 93278, 136369, 272738, 1445809, 2471867, 2891618, 3871037, 4943734, 7742074, 76627877, 120002147, 153255754, 205164961, 240004294, 410329922, 6360113791, 12720227582]

約数ペア:

[(1, 12720227582), (2, 6360113791), (31, 410329922), (53, 240004294), (62, 205164961), (83, 153255754), (106, 120002147), (166, 76627877), (1643, 7742074), (2573, 4943734), (3286, 3871037), (4399, 2891618), (5146, 2471867), (8798, 1445809), (46639, 272738), (93278, 136369)]