2005121500

素因数分解:

$2^2\times 5^3\times {\mathrm{733}}^1\times {\mathrm{5471}}^1$

素因数の和:6223

約数の個数: 48

約数和(自身を含む): 4385961216

約数和(自身を除く): 2380839716

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 733, 1466, 2932, 3665, 5471, 7330, 10942, 14660, 18325, 21884, 27355, 36650, 54710, 73300, 91625, 109420, 136775, 183250, 273550, 366500, 547100, 683875, 1367750, 2735500, 4010243, 8020486, 16040972, 20051215, 40102430, 80204860, 100256075, 200512150, 401024300, 501280375, 1002560750, 2005121500]

約数ペア:

[(1, 2005121500), (2, 1002560750), (4, 501280375), (5, 401024300), (10, 200512150), (20, 100256075), (25, 80204860), (50, 40102430), (100, 20051215), (125, 16040972), (250, 8020486), (500, 4010243), (733, 2735500), (1466, 1367750), (2932, 683875), (3665, 547100), (5471, 366500), (7330, 273550), (10942, 183250), (14660, 136775), (18325, 109420), (21884, 91625), (27355, 73300), (36650, 54710)]