12831187820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{9439}}^1$

素因数の和:9663

約数の個数: 96

約数和(自身を含む): 30373539840

約数和(自身を除く): 17542352020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 167, 185, 220, 334, 370, 407, 668, 740, 814, 835, 1628, 1670, 1837, 2035, 3340, 3674, 4070, 6179, 7348, 8140, 9185, 9439, 12358, 18370, 18878, 24716, 30895, 36740, 37756, 47195, 61790, 67969, 94390, 103829, 123580, 135938, 188780, 207658, 271876, 339845, 349243, 415316, 519145, 679690, 698486, 1038290, 1359380, 1396972, 1576313, 1746215, 2076580, 3152626, 3492430, 3841673, 6305252, 6984860, 7683346, 7881565, 15366692, 15763130, 17339443, 19208365, 31526260, 34678886, 38416730, 58323581, 69357772, 76833460, 86697215, 116647162, 173394430, 233294324, 291617905, 346788860, 583235810, 641559391, 1166471620, 1283118782, 2566237564, 3207796955, 6415593910, 12831187820]

約数ペア:

[(1, 12831187820), (2, 6415593910), (4, 3207796955), (5, 2566237564), (10, 1283118782), (11, 1166471620), (20, 641559391), (22, 583235810), (37, 346788860), (44, 291617905), (55, 233294324), (74, 173394430), (110, 116647162), (148, 86697215), (167, 76833460), (185, 69357772), (220, 58323581), (334, 38416730), (370, 34678886), (407, 31526260), (668, 19208365), (740, 17339443), (814, 15763130), (835, 15366692), (1628, 7881565), (1670, 7683346), (1837, 6984860), (2035, 6305252), (3340, 3841673), (3674, 3492430), (4070, 3152626), (6179, 2076580), (7348, 1746215), (8140, 1576313), (9185, 1396972), (9439, 1359380), (12358, 1038290), (18370, 698486), (18878, 679690), (24716, 519145), (30895, 415316), (36740, 349243), (37756, 339845), (47195, 271876), (61790, 207658), (67969, 188780), (94390, 135938), (103829, 123580)]