20152110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 53498880

約数和(自身を除く): 33346770

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 79, 110, 158, 165, 237, 330, 395, 474, 773, 790, 869, 1185, 1546, 1738, 2319, 2370, 2607, 3865, 4345, 4638, 5214, 7730, 8503, 8690, 11595, 13035, 17006, 23190, 25509, 26070, 42515, 51018, 61067, 85030, 122134, 127545, 183201, 255090, 305335, 366402, 610670, 671737, 916005, 1343474, 1832010, 2015211, 3358685, 4030422, 6717370, 10076055, 20152110]

約数ペア:

[(1, 20152110), (2, 10076055), (3, 6717370), (5, 4030422), (6, 3358685), (10, 2015211), (11, 1832010), (15, 1343474), (22, 916005), (30, 671737), (33, 610670), (55, 366402), (66, 305335), (79, 255090), (110, 183201), (158, 127545), (165, 122134), (237, 85030), (330, 61067), (395, 51018), (474, 42515), (773, 26070), (790, 25509), (869, 23190), (1185, 17006), (1546, 13035), (1738, 11595), (2319, 8690), (2370, 8503), (2607, 7730), (3865, 5214), (4345, 4638)]