20102919180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{14083}}^1$

素因数の和:14775

約数の個数: 96

約数和(自身を含む): 57903492864

約数和(自身を除く): 37800573684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 643, 740, 1110, 1286, 1929, 2220, 2572, 3215, 3858, 6430, 7716, 9645, 12860, 14083, 19290, 23791, 28166, 38580, 42249, 47582, 56332, 70415, 71373, 84498, 95164, 118955, 140830, 142746, 168996, 211245, 237910, 281660, 285492, 356865, 422490, 475820, 521071, 713730, 844980, 1042142, 1427460, 1563213, 2084284, 2605355, 3126426, 5210710, 6252852, 7816065, 9055369, 10421420, 15632130, 18110738, 27166107, 31264260, 36221476, 45276845, 54332214, 90553690, 108664428, 135830535, 181107380, 271661070, 335048653, 543322140, 670097306, 1005145959, 1340194612, 1675243265, 2010291918, 3350486530, 4020583836, 5025729795, 6700973060, 10051459590, 20102919180]

約数ペア:

[(1, 20102919180), (2, 10051459590), (3, 6700973060), (4, 5025729795), (5, 4020583836), (6, 3350486530), (10, 2010291918), (12, 1675243265), (15, 1340194612), (20, 1005145959), (30, 670097306), (37, 543322140), (60, 335048653), (74, 271661070), (111, 181107380), (148, 135830535), (185, 108664428), (222, 90553690), (370, 54332214), (444, 45276845), (555, 36221476), (643, 31264260), (740, 27166107), (1110, 18110738), (1286, 15632130), (1929, 10421420), (2220, 9055369), (2572, 7816065), (3215, 6252852), (3858, 5210710), (6430, 3126426), (7716, 2605355), (9645, 2084284), (12860, 1563213), (14083, 1427460), (19290, 1042142), (23791, 844980), (28166, 713730), (38580, 521071), (42249, 475820), (47582, 422490), (56332, 356865), (70415, 285492), (71373, 281660), (84498, 237910), (95164, 211245), (118955, 168996), (140830, 142746)]