2085019772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{1997}}^1$

素因数の和:2462

約数の個数: 48

約数和(自身を含む): 4058177760

約数和(自身を除く): 1973157988

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 389, 671, 778, 1342, 1556, 1997, 2684, 3994, 4279, 7988, 8558, 17116, 21967, 23729, 43934, 47458, 87868, 94916, 121817, 243634, 261019, 487268, 522038, 776833, 1044076, 1339987, 1553666, 2679974, 3107332, 5359948, 8545163, 17090326, 34180652, 47386813, 94773626, 189547252, 521254943, 1042509886, 2085019772]

約数ペア:

[(1, 2085019772), (2, 1042509886), (4, 521254943), (11, 189547252), (22, 94773626), (44, 47386813), (61, 34180652), (122, 17090326), (244, 8545163), (389, 5359948), (671, 3107332), (778, 2679974), (1342, 1553666), (1556, 1339987), (1997, 1044076), (2684, 776833), (3994, 522038), (4279, 487268), (7988, 261019), (8558, 243634), (17116, 121817), (21967, 94916), (23729, 87868), (43934, 47458)]