2100067440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{380447}}^1$

素因数の和:380486

約数の個数: 80

約数和(自身を含む): 6793279488

約数和(自身を除く): 4693212048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 380447, 760894, 1141341, 1521788, 1902235, 2282682, 3043576, 3804470, 4565364, 5706705, 6087152, 7608940, 8750281, 9130728, 11413410, 15217880, 17500562, 18261456, 22826820, 26250843, 30435760, 35001124, 43751405, 45653640, 52501686, 70002248, 87502810, 91307280, 105003372, 131254215, 140004496, 175005620, 210006744, 262508430, 350011240, 420013488, 525016860, 700022480, 1050033720, 2100067440]

約数ペア:

[(1, 2100067440), (2, 1050033720), (3, 700022480), (4, 525016860), (5, 420013488), (6, 350011240), (8, 262508430), (10, 210006744), (12, 175005620), (15, 140004496), (16, 131254215), (20, 105003372), (23, 91307280), (24, 87502810), (30, 70002248), (40, 52501686), (46, 45653640), (48, 43751405), (60, 35001124), (69, 30435760), (80, 26250843), (92, 22826820), (115, 18261456), (120, 17500562), (138, 15217880), (184, 11413410), (230, 9130728), (240, 8750281), (276, 7608940), (345, 6087152), (368, 5706705), (460, 4565364), (552, 3804470), (690, 3043576), (920, 2282682), (1104, 1902235), (1380, 1521788), (1840, 1141341), (2760, 760894), (5520, 380447)]