2920103.00000000

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 109010880

約数和(自身を除く): 59231888

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 73, 92, 109, 136, 146, 184, 218, 272, 292, 368, 391, 436, 584, 782, 872, 1168, 1241, 1564, 1679, 1744, 1853, 2482, 2507, 3128, 3358, 3706, 4964, 5014, 6256, 6716, 7412, 7957, 9928, 10028, 13432, 14824, 15914, 19856, 20056, 26864, 28543, 29648, 31828, 40112, 42619, 57086, 63656, 85238, 114172, 127312, 135269, 170476, 183011, 228344, 270538, 340952, 366022, 456688, 541076, 681904, 732044, 1082152, 1464088, 2164304, 2928176, 3111187, 6222374, 12444748, 24889496, 49778992]

約数ペア:

[(1, 49778992), (2, 24889496), (4, 12444748), (8, 6222374), (16, 3111187), (17, 2928176), (23, 2164304), (34, 1464088), (46, 1082152), (68, 732044), (73, 681904), (92, 541076), (109, 456688), (136, 366022), (146, 340952), (184, 270538), (218, 228344), (272, 183011), (292, 170476), (368, 135269), (391, 127312), (436, 114172), (584, 85238), (782, 63656), (872, 57086), (1168, 42619), (1241, 40112), (1564, 31828), (1679, 29648), (1744, 28543), (1853, 26864), (2482, 20056), (2507, 19856), (3128, 15914), (3358, 14824), (3706, 13432), (4964, 10028), (5014, 9928), (6256, 7957), (6716, 7412)]