2040306070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2459}}^1$

素因数の和:2893

約数の個数: 64

約数和(自身を含む): 4229625600

約数和(自身を除く): 2189319530

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 397, 418, 794, 1045, 1985, 2090, 2459, 3970, 4367, 4918, 7543, 8734, 12295, 15086, 21835, 24590, 27049, 37715, 43670, 46721, 54098, 75430, 82973, 93442, 135245, 165946, 233605, 270490, 414865, 467210, 513931, 829730, 976223, 1027862, 1952446, 2569655, 4881115, 5139310, 9762230, 10738453, 18548237, 21476906, 37096474, 53692265, 92741185, 107384530, 185482370, 204030607, 408061214, 1020153035, 2040306070]

約数ペア:

[(1, 2040306070), (2, 1020153035), (5, 408061214), (10, 204030607), (11, 185482370), (19, 107384530), (22, 92741185), (38, 53692265), (55, 37096474), (95, 21476906), (110, 18548237), (190, 10738453), (209, 9762230), (397, 5139310), (418, 4881115), (794, 2569655), (1045, 1952446), (1985, 1027862), (2090, 976223), (2459, 829730), (3970, 513931), (4367, 467210), (4918, 414865), (7543, 270490), (8734, 233605), (12295, 165946), (15086, 135245), (21835, 93442), (24590, 82973), (27049, 75430), (37715, 54098), (43670, 46721)]