2045743080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{26513}}^1$

素因数の和:27170

約数の個数: 64

約数和(自身を含む): 6147005760

約数和(自身を除く): 4101262680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643, 1286, 1929, 2572, 3215, 3858, 5144, 6430, 7716, 9645, 12860, 15432, 19290, 25720, 26513, 38580, 53026, 77160, 79539, 106052, 132565, 159078, 212104, 265130, 318156, 397695, 530260, 636312, 795390, 1060520, 1590780, 3181560, 17047859, 34095718, 51143577, 68191436, 85239295, 102287154, 136382872, 170478590, 204574308, 255717885, 340957180, 409148616, 511435770, 681914360, 1022871540, 2045743080]

約数ペア:

[(1, 2045743080), (2, 1022871540), (3, 681914360), (4, 511435770), (5, 409148616), (6, 340957180), (8, 255717885), (10, 204574308), (12, 170478590), (15, 136382872), (20, 102287154), (24, 85239295), (30, 68191436), (40, 51143577), (60, 34095718), (120, 17047859), (643, 3181560), (1286, 1590780), (1929, 1060520), (2572, 795390), (3215, 636312), (3858, 530260), (5144, 397695), (6430, 318156), (7716, 265130), (9645, 212104), (12860, 159078), (15432, 132565), (19290, 106052), (25720, 79539), (26513, 77160), (38580, 53026)]