12759969260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{971}}^1$

素因数の和:1311

約数の個数: 96

約数和(自身を含む): 28119571200

約数和(自身を除く): 15359601940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 139, 145, 163, 278, 290, 326, 556, 580, 652, 695, 815, 971, 1390, 1630, 1942, 2780, 3260, 3884, 4031, 4727, 4855, 8062, 9454, 9710, 16124, 18908, 19420, 20155, 22657, 23635, 28159, 40310, 45314, 47270, 56318, 80620, 90628, 94540, 112636, 113285, 134969, 140795, 158273, 226570, 269938, 281590, 316546, 453140, 539876, 563180, 633092, 657053, 674845, 791365, 1314106, 1349690, 1582730, 2628212, 2699380, 3165460, 3285265, 3914101, 4589917, 6570530, 7828202, 9179834, 13141060, 15656404, 18359668, 19570505, 21999947, 22949585, 39141010, 43999894, 45899170, 78282020, 87999788, 91798340, 109999735, 219999470, 439998940, 637998463, 1275996926, 2551993852, 3189992315, 6379984630, 12759969260]

約数ペア:

[(1, 12759969260), (2, 6379984630), (4, 3189992315), (5, 2551993852), (10, 1275996926), (20, 637998463), (29, 439998940), (58, 219999470), (116, 109999735), (139, 91798340), (145, 87999788), (163, 78282020), (278, 45899170), (290, 43999894), (326, 39141010), (556, 22949585), (580, 21999947), (652, 19570505), (695, 18359668), (815, 15656404), (971, 13141060), (1390, 9179834), (1630, 7828202), (1942, 6570530), (2780, 4589917), (3260, 3914101), (3884, 3285265), (4031, 3165460), (4727, 2699380), (4855, 2628212), (8062, 1582730), (9454, 1349690), (9710, 1314106), (16124, 791365), (18908, 674845), (19420, 657053), (20155, 633092), (22657, 563180), (23635, 539876), (28159, 453140), (40310, 316546), (45314, 281590), (47270, 269938), (56318, 226570), (80620, 158273), (90628, 140795), (94540, 134969), (112636, 113285)]