2040702990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1\times {\mathrm{1669}}^1$

素因数の和:2501

約数の個数: 64

約数和(自身を含む): 4999579200

約数和(自身を除く): 2958876210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 769, 795, 1538, 1590, 1669, 2307, 3338, 3845, 4614, 5007, 7690, 8345, 10014, 11535, 16690, 23070, 25035, 40757, 50070, 81514, 88457, 122271, 176914, 203785, 244542, 265371, 407570, 442285, 530742, 611355, 884570, 1222710, 1283461, 1326855, 2566922, 2653710, 3850383, 6417305, 7700766, 12834610, 19251915, 38503830, 68023433, 136046866, 204070299, 340117165, 408140598, 680234330, 1020351495, 2040702990]

約数ペア:

[(1, 2040702990), (2, 1020351495), (3, 680234330), (5, 408140598), (6, 340117165), (10, 204070299), (15, 136046866), (30, 68023433), (53, 38503830), (106, 19251915), (159, 12834610), (265, 7700766), (318, 6417305), (530, 3850383), (769, 2653710), (795, 2566922), (1538, 1326855), (1590, 1283461), (1669, 1222710), (2307, 884570), (3338, 611355), (3845, 530742), (4614, 442285), (5007, 407570), (7690, 265371), (8345, 244542), (10014, 203785), (11535, 176914), (16690, 122271), (23070, 88457), (25035, 81514), (40757, 50070)]