2016648740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2521}}^1$

素因数の和:2637

約数の個数: 96

約数和(自身を含む): 4636929024

約数和(自身を除く): 2620280284

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 47, 74, 92, 94, 115, 148, 185, 188, 230, 235, 370, 460, 470, 740, 851, 940, 1081, 1702, 1739, 2162, 2521, 3404, 3478, 4255, 4324, 5042, 5405, 6956, 8510, 8695, 10084, 10810, 12605, 17020, 17390, 21620, 25210, 34780, 39997, 50420, 57983, 79994, 93277, 115966, 118487, 159988, 186554, 199985, 231932, 236974, 289915, 373108, 399970, 466385, 473948, 579830, 592435, 799940, 932770, 1159660, 1184870, 1865540, 2145371, 2369740, 2725201, 4290742, 4384019, 5450402, 8581484, 8768038, 10726855, 10900804, 13626005, 17536076, 21453710, 21920095, 27252010, 42907420, 43840190, 54504020, 87680380, 100832437, 201664874, 403329748, 504162185, 1008324370, 2016648740]

約数ペア:

[(1, 2016648740), (2, 1008324370), (4, 504162185), (5, 403329748), (10, 201664874), (20, 100832437), (23, 87680380), (37, 54504020), (46, 43840190), (47, 42907420), (74, 27252010), (92, 21920095), (94, 21453710), (115, 17536076), (148, 13626005), (185, 10900804), (188, 10726855), (230, 8768038), (235, 8581484), (370, 5450402), (460, 4384019), (470, 4290742), (740, 2725201), (851, 2369740), (940, 2145371), (1081, 1865540), (1702, 1184870), (1739, 1159660), (2162, 932770), (2521, 799940), (3404, 592435), (3478, 579830), (4255, 473948), (4324, 466385), (5042, 399970), (5405, 373108), (6956, 289915), (8510, 236974), (8695, 231932), (10084, 199985), (10810, 186554), (12605, 159988), (17020, 118487), (17390, 115966), (21620, 93277), (25210, 79994), (34780, 57983), (39997, 50420)]