2017393480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{13967}}^1$

素因数の和:14158

約数の個数: 64

約数和(自身を含む): 4766999040

約数和(自身を除く): 2749605560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 157, 184, 230, 314, 460, 628, 785, 920, 1256, 1570, 3140, 3611, 6280, 7222, 13967, 14444, 18055, 27934, 28888, 36110, 55868, 69835, 72220, 111736, 139670, 144440, 279340, 321241, 558680, 642482, 1284964, 1606205, 2192819, 2569928, 3212410, 4385638, 6424820, 8771276, 10964095, 12849640, 17542552, 21928190, 43856380, 50434837, 87712760, 100869674, 201739348, 252174185, 403478696, 504348370, 1008696740, 2017393480]

約数ペア:

[(1, 2017393480), (2, 1008696740), (4, 504348370), (5, 403478696), (8, 252174185), (10, 201739348), (20, 100869674), (23, 87712760), (40, 50434837), (46, 43856380), (92, 21928190), (115, 17542552), (157, 12849640), (184, 10964095), (230, 8771276), (314, 6424820), (460, 4385638), (628, 3212410), (785, 2569928), (920, 2192819), (1256, 1606205), (1570, 1284964), (3140, 642482), (3611, 558680), (6280, 321241), (7222, 279340), (13967, 144440), (14444, 139670), (18055, 111736), (27934, 72220), (28888, 69835), (36110, 55868)]