2040938820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{110083}}^1$

素因数の和:110201

約数の個数: 72

約数和(自身を含む): 6251009856

約数和(自身を除く): 4210071036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 9270, 18540, 110083, 220166, 330249, 440332, 550415, 660498, 990747, 1100830, 1320996, 1651245, 1981494, 2201660, 3302490, 3962988, 4953735, 6604980, 9907470, 11338549, 19814940, 22677098, 34015647, 45354196, 56692745, 68031294, 102046941, 113385490, 136062588, 170078235, 204093882, 226770980, 340156470, 408187764, 510234705, 680312940, 1020469410, 2040938820]

約数ペア:

[(1, 2040938820), (2, 1020469410), (3, 680312940), (4, 510234705), (5, 408187764), (6, 340156470), (9, 226770980), (10, 204093882), (12, 170078235), (15, 136062588), (18, 113385490), (20, 102046941), (30, 68031294), (36, 56692745), (45, 45354196), (60, 34015647), (90, 22677098), (103, 19814940), (180, 11338549), (206, 9907470), (309, 6604980), (412, 4953735), (515, 3962988), (618, 3302490), (927, 2201660), (1030, 1981494), (1236, 1651245), (1545, 1320996), (1854, 1100830), (2060, 990747), (3090, 660498), (3708, 550415), (4635, 440332), (6180, 330249), (9270, 220166), (18540, 110083)]