2016616690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{1109}}^1$

素因数の和:1459

約数の個数: 64

約数和(自身を含む): 4043312640

約数和(自身を除く): 2026695950

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 271, 305, 542, 610, 671, 1109, 1342, 1355, 2218, 2710, 2981, 3355, 5545, 5962, 6710, 11090, 12199, 14905, 16531, 24398, 29810, 33062, 60995, 67649, 82655, 121990, 135298, 165310, 181841, 300539, 338245, 363682, 601078, 676490, 744139, 909205, 1488278, 1502695, 1818410, 3005390, 3305929, 3720695, 6611858, 7441390, 16529645, 18332879, 33059290, 36665758, 91664395, 183328790, 201661669, 403323338, 1008308345, 2016616690]

約数ペア:

[(1, 2016616690), (2, 1008308345), (5, 403323338), (10, 201661669), (11, 183328790), (22, 91664395), (55, 36665758), (61, 33059290), (110, 18332879), (122, 16529645), (271, 7441390), (305, 6611858), (542, 3720695), (610, 3305929), (671, 3005390), (1109, 1818410), (1342, 1502695), (1355, 1488278), (2218, 909205), (2710, 744139), (2981, 676490), (3355, 601078), (5545, 363682), (5962, 338245), (6710, 300539), (11090, 181841), (12199, 165310), (14905, 135298), (16531, 121990), (24398, 82655), (29810, 67649), (33062, 60995)]