2013193190

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1\times {\mathrm{2579}}^1$

素因数の和:3148

約数の個数: 32

約数和(自身を含む): 3651298560

約数和(自身を除く): 1638105370

約数列:

[1, 2, 5, 10, 251, 311, 502, 622, 1255, 1555, 2510, 2579, 3110, 5158, 12895, 25790, 78061, 156122, 390305, 647329, 780610, 802069, 1294658, 1604138, 3236645, 4010345, 6473290, 8020690, 201319319, 402638638, 1006596595, 2013193190]

約数ペア:

[(1, 2013193190), (2, 1006596595), (5, 402638638), (10, 201319319), (251, 8020690), (311, 6473290), (502, 4010345), (622, 3236645), (1255, 1604138), (1555, 1294658), (2510, 802069), (2579, 780610), (3110, 647329), (5158, 390305), (12895, 156122), (25790, 78061)]