2080396864

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{357211}}^1$

素因数の和:357243

約数の個数: 56

約数和(自身を含む): 5080983488

約数和(自身を除く): 3000586624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 357211, 714422, 1428844, 2500477, 2857688, 4643743, 5000954, 5715376, 9287486, 10001908, 11430752, 18574972, 20003816, 22861504, 32506201, 37149944, 40007632, 65012402, 74299888, 80015264, 130024804, 148599776, 160030528, 260049608, 297199552, 520099216, 1040198432, 2080396864]

約数ペア:

[(1, 2080396864), (2, 1040198432), (4, 520099216), (7, 297199552), (8, 260049608), (13, 160030528), (14, 148599776), (16, 130024804), (26, 80015264), (28, 74299888), (32, 65012402), (52, 40007632), (56, 37149944), (64, 32506201), (91, 22861504), (104, 20003816), (112, 18574972), (182, 11430752), (208, 10001908), (224, 9287486), (364, 5715376), (416, 5000954), (448, 4643743), (728, 2857688), (832, 2500477), (1456, 1428844), (2912, 714422), (5824, 357211)]