20177365130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1\times {\mathrm{1117}}^1$

素因数の和:1911

約数の個数: 64

約数和(自身を含む): 39366407808

約数和(自身を除く): 19189042678

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 491, 566, 982, 1117, 1415, 2234, 2455, 2830, 3679, 4910, 5585, 6383, 7358, 11170, 12766, 14521, 18395, 29042, 31915, 36790, 63830, 72605, 138953, 145210, 277906, 316111, 548447, 632222, 694765, 1096894, 1389530, 1580555, 1806389, 2742235, 3161110, 3612778, 4109443, 5484470, 7129811, 8218886, 9031945, 14259622, 18063890, 20547215, 35649055, 41094430, 71298110, 155210501, 310421002, 776052505, 1552105010, 2017736513, 4035473026, 10088682565, 20177365130]

約数ペア:

[(1, 20177365130), (2, 10088682565), (5, 4035473026), (10, 2017736513), (13, 1552105010), (26, 776052505), (65, 310421002), (130, 155210501), (283, 71298110), (491, 41094430), (566, 35649055), (982, 20547215), (1117, 18063890), (1415, 14259622), (2234, 9031945), (2455, 8218886), (2830, 7129811), (3679, 5484470), (4910, 4109443), (5585, 3612778), (6383, 3161110), (7358, 2742235), (11170, 1806389), (12766, 1580555), (14521, 1389530), (18395, 1096894), (29042, 694765), (31915, 632222), (36790, 548447), (63830, 316111), (72605, 277906), (138953, 145210)]