2082051280

素因数分解:

$2^4\times 5^1\times {\mathrm{3727}}^1\times {\mathrm{6983}}^1$

素因数の和:10723

約数の個数: 40

約数和(自身を含む): 4842761472

約数和(自身を除く): 2760710192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3727, 6983, 7454, 13966, 14908, 18635, 27932, 29816, 34915, 37270, 55864, 59632, 69830, 74540, 111728, 139660, 149080, 279320, 298160, 558640, 26025641, 52051282, 104102564, 130128205, 208205128, 260256410, 416410256, 520512820, 1041025640, 2082051280]

約数ペア:

[(1, 2082051280), (2, 1041025640), (4, 520512820), (5, 416410256), (8, 260256410), (10, 208205128), (16, 130128205), (20, 104102564), (40, 52051282), (80, 26025641), (3727, 558640), (6983, 298160), (7454, 279320), (13966, 149080), (14908, 139660), (18635, 111728), (27932, 74540), (29816, 69830), (34915, 59632), (37270, 55864)]