11801020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 31610880

約数和(自身を除く): 19809860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 79, 97, 110, 140, 154, 158, 194, 220, 308, 316, 385, 388, 395, 485, 553, 679, 770, 790, 869, 970, 1067, 1106, 1358, 1540, 1580, 1738, 1940, 2134, 2212, 2716, 2765, 3395, 3476, 4268, 4345, 5335, 5530, 6083, 6790, 7469, 7663, 8690, 10670, 11060, 12166, 13580, 14938, 15326, 17380, 21340, 24332, 29876, 30415, 30652, 37345, 38315, 53641, 60830, 74690, 76630, 84293, 107282, 121660, 149380, 153260, 168586, 214564, 268205, 337172, 421465, 536410, 590051, 842930, 1072820, 1180102, 1685860, 2360204, 2950255, 5900510, 11801020]

約数ペア:

[(1, 11801020), (2, 5900510), (4, 2950255), (5, 2360204), (7, 1685860), (10, 1180102), (11, 1072820), (14, 842930), (20, 590051), (22, 536410), (28, 421465), (35, 337172), (44, 268205), (55, 214564), (70, 168586), (77, 153260), (79, 149380), (97, 121660), (110, 107282), (140, 84293), (154, 76630), (158, 74690), (194, 60830), (220, 53641), (308, 38315), (316, 37345), (385, 30652), (388, 30415), (395, 29876), (485, 24332), (553, 21340), (679, 17380), (770, 15326), (790, 14938), (869, 13580), (970, 12166), (1067, 11060), (1106, 10670), (1358, 8690), (1540, 7663), (1580, 7469), (1738, 6790), (1940, 6083), (2134, 5530), (2212, 5335), (2716, 4345), (2765, 4268), (3395, 3476)]