20126150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 44782848

約数和(自身を除く): 24656698

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 37, 43, 46, 50, 55, 74, 86, 110, 115, 185, 215, 230, 253, 275, 370, 407, 430, 473, 506, 550, 575, 814, 851, 925, 946, 989, 1075, 1150, 1265, 1591, 1702, 1850, 1978, 2035, 2150, 2365, 2530, 3182, 4070, 4255, 4730, 4945, 6325, 7955, 8510, 9361, 9890, 10175, 10879, 11825, 12650, 15910, 17501, 18722, 20350, 21275, 21758, 23650, 24725, 35002, 36593, 39775, 42550, 46805, 49450, 54395, 73186, 79550, 87505, 93610, 108790, 175010, 182965, 234025, 271975, 365930, 402523, 437525, 468050, 543950, 805046, 875050, 914825, 1829650, 2012615, 4025230, 10063075, 20126150]

約数ペア:

[(1, 20126150), (2, 10063075), (5, 4025230), (10, 2012615), (11, 1829650), (22, 914825), (23, 875050), (25, 805046), (37, 543950), (43, 468050), (46, 437525), (50, 402523), (55, 365930), (74, 271975), (86, 234025), (110, 182965), (115, 175010), (185, 108790), (215, 93610), (230, 87505), (253, 79550), (275, 73186), (370, 54395), (407, 49450), (430, 46805), (473, 42550), (506, 39775), (550, 36593), (575, 35002), (814, 24725), (851, 23650), (925, 21758), (946, 21275), (989, 20350), (1075, 18722), (1150, 17501), (1265, 15910), (1591, 12650), (1702, 11825), (1850, 10879), (1978, 10175), (2035, 9890), (2150, 9361), (2365, 8510), (2530, 7955), (3182, 6325), (4070, 4945), (4255, 4730)]