2054366920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{969041}}^1$

素因数の和:969105

約数の個数: 32

約数和(自身を含む): 4709544120

約数和(自身を除く): 2655177200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 969041, 1938082, 3876164, 4845205, 7752328, 9690410, 19380820, 38761640, 51359173, 102718346, 205436692, 256795865, 410873384, 513591730, 1027183460, 2054366920]

約数ペア:

[(1, 2054366920), (2, 1027183460), (4, 513591730), (5, 410873384), (8, 256795865), (10, 205436692), (20, 102718346), (40, 51359173), (53, 38761640), (106, 19380820), (212, 9690410), (265, 7752328), (424, 4845205), (530, 3876164), (1060, 1938082), (2120, 969041)]