2100089420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23687}}^1$

素因数の和:23751

約数の個数: 96

約数和(自身を含む): 5348560896

約数和(自身を除く): 3248471476

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 806, 1364, 1430, 1612, 1705, 2015, 2860, 3410, 4030, 4433, 6820, 8060, 8866, 17732, 22165, 23687, 44330, 47374, 88660, 94748, 118435, 236870, 260557, 307931, 473740, 521114, 615862, 734297, 1042228, 1231724, 1302785, 1468594, 1539655, 2605570, 2937188, 3079310, 3387241, 3671485, 5211140, 6158620, 6774482, 7342970, 8077267, 9545861, 13548964, 14685940, 16154534, 16936205, 19091722, 32309068, 33872410, 38183444, 40386335, 47729305, 67744820, 80772670, 95458610, 105004471, 161545340, 190917220, 210008942, 420017884, 525022355, 1050044710, 2100089420]

約数ペア:

[(1, 2100089420), (2, 1050044710), (4, 525022355), (5, 420017884), (10, 210008942), (11, 190917220), (13, 161545340), (20, 105004471), (22, 95458610), (26, 80772670), (31, 67744820), (44, 47729305), (52, 40386335), (55, 38183444), (62, 33872410), (65, 32309068), (110, 19091722), (124, 16936205), (130, 16154534), (143, 14685940), (155, 13548964), (220, 9545861), (260, 8077267), (286, 7342970), (310, 6774482), (341, 6158620), (403, 5211140), (572, 3671485), (620, 3387241), (682, 3079310), (715, 2937188), (806, 2605570), (1364, 1539655), (1430, 1468594), (1612, 1302785), (1705, 1231724), (2015, 1042228), (2860, 734297), (3410, 615862), (4030, 521114), (4433, 473740), (6820, 307931), (8060, 260557), (8866, 236870), (17732, 118435), (22165, 94748), (23687, 88660), (44330, 47374)]