2443399120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1796617}}^1$

素因数の和:1796647

約数の個数: 40

約数和(自身を含む): 6015077064

約数和(自身を除く): 3571677944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1796617, 3593234, 7186468, 8983085, 14372936, 17966170, 28745872, 30542489, 35932340, 61084978, 71864680, 122169956, 143729360, 152712445, 244339912, 305424890, 488679824, 610849780, 1221699560, 2443399120]

約数ペア:

[(1, 2443399120), (2, 1221699560), (4, 610849780), (5, 488679824), (8, 305424890), (10, 244339912), (16, 152712445), (17, 143729360), (20, 122169956), (34, 71864680), (40, 61084978), (68, 35932340), (80, 30542489), (85, 28745872), (136, 17966170), (170, 14372936), (272, 8983085), (340, 7186468), (680, 3593234), (1360, 1796617)]