2040388060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{7523}}^1$

素因数の和:7794

約数の個数: 48

約数和(自身を含む): 4368494592

約数和(自身を除く): 2328106532

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 191, 284, 355, 382, 710, 764, 955, 1420, 1910, 3820, 7523, 13561, 15046, 27122, 30092, 37615, 54244, 67805, 75230, 135610, 150460, 271220, 534133, 1068266, 1436893, 2136532, 2670665, 2873786, 5341330, 5747572, 7184465, 10682660, 14368930, 28737860, 102019403, 204038806, 408077612, 510097015, 1020194030, 2040388060]

約数ペア:

[(1, 2040388060), (2, 1020194030), (4, 510097015), (5, 408077612), (10, 204038806), (20, 102019403), (71, 28737860), (142, 14368930), (191, 10682660), (284, 7184465), (355, 5747572), (382, 5341330), (710, 2873786), (764, 2670665), (955, 2136532), (1420, 1436893), (1910, 1068266), (3820, 534133), (7523, 271220), (13561, 150460), (15046, 135610), (27122, 75230), (30092, 67805), (37615, 54244)]