2015890212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{16139}}^1$

素因数の和:17640

約数の個数: 48

約数和(自身を含む): 5379655680

約数和(自身を除く): 3363765468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1487, 2974, 4461, 5948, 8922, 10409, 16139, 17844, 20818, 31227, 32278, 41636, 48417, 62454, 64556, 96834, 112973, 124908, 193668, 225946, 338919, 451892, 677838, 1355676, 23998693, 47997386, 71996079, 95994772, 143992158, 167990851, 287984316, 335981702, 503972553, 671963404, 1007945106, 2015890212]

約数ペア:

[(1, 2015890212), (2, 1007945106), (3, 671963404), (4, 503972553), (6, 335981702), (7, 287984316), (12, 167990851), (14, 143992158), (21, 95994772), (28, 71996079), (42, 47997386), (84, 23998693), (1487, 1355676), (2974, 677838), (4461, 451892), (5948, 338919), (8922, 225946), (10409, 193668), (16139, 124908), (17844, 112973), (20818, 96834), (31227, 64556), (32278, 62454), (41636, 48417)]