2061096820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1\times {\mathrm{3371}}^1$

素因数の和:5008

約数の個数: 48

約数和(自身を含む): 4560292800

約数和(自身を除く): 2499195980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1609, 3218, 3371, 6436, 6742, 8045, 13484, 16090, 16855, 30571, 32180, 33710, 61142, 64049, 67420, 122284, 128098, 152855, 256196, 305710, 320245, 611420, 640490, 1280980, 5423939, 10847878, 21695756, 27119695, 54239390, 103054841, 108478780, 206109682, 412219364, 515274205, 1030548410, 2061096820]

約数ペア:

[(1, 2061096820), (2, 1030548410), (4, 515274205), (5, 412219364), (10, 206109682), (19, 108478780), (20, 103054841), (38, 54239390), (76, 27119695), (95, 21695756), (190, 10847878), (380, 5423939), (1609, 1280980), (3218, 640490), (3371, 611420), (6436, 320245), (6742, 305710), (8045, 256196), (13484, 152855), (16090, 128098), (16855, 122284), (30571, 67420), (32180, 64049), (33710, 61142)]