2603966560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1251907}}^1$

素因数の和:1251935

約数の個数: 48

約数和(自身を含む): 6625097136

約数和(自身を除く): 4021130576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 1251907, 2503814, 5007628, 6259535, 10015256, 12519070, 16274791, 20030512, 25038140, 32549582, 40061024, 50076280, 65099164, 81373955, 100152560, 130198328, 162747910, 200305120, 260396656, 325495820, 520793312, 650991640, 1301983280, 2603966560]

約数ペア:

[(1, 2603966560), (2, 1301983280), (4, 650991640), (5, 520793312), (8, 325495820), (10, 260396656), (13, 200305120), (16, 162747910), (20, 130198328), (26, 100152560), (32, 81373955), (40, 65099164), (52, 50076280), (65, 40061024), (80, 32549582), (104, 25038140), (130, 20030512), (160, 16274791), (208, 12519070), (260, 10015256), (416, 6259535), (520, 5007628), (1040, 2503814), (2080, 1251907)]