13661960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 34784640

約数和(自身を除く): 21122680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 47, 52, 65, 86, 94, 104, 130, 169, 172, 188, 215, 235, 260, 338, 344, 376, 430, 470, 520, 559, 611, 676, 845, 860, 940, 1118, 1222, 1352, 1690, 1720, 1880, 2021, 2236, 2444, 2795, 3055, 3380, 4042, 4472, 4888, 5590, 6110, 6760, 7267, 7943, 8084, 10105, 11180, 12220, 14534, 15886, 16168, 20210, 22360, 24440, 26273, 29068, 31772, 36335, 39715, 40420, 52546, 58136, 63544, 72670, 79430, 80840, 105092, 131365, 145340, 158860, 210184, 262730, 290680, 317720, 341549, 525460, 683098, 1050920, 1366196, 1707745, 2732392, 3415490, 6830980, 13661960]

約数ペア:

[(1, 13661960), (2, 6830980), (4, 3415490), (5, 2732392), (8, 1707745), (10, 1366196), (13, 1050920), (20, 683098), (26, 525460), (40, 341549), (43, 317720), (47, 290680), (52, 262730), (65, 210184), (86, 158860), (94, 145340), (104, 131365), (130, 105092), (169, 80840), (172, 79430), (188, 72670), (215, 63544), (235, 58136), (260, 52546), (338, 40420), (344, 39715), (376, 36335), (430, 31772), (470, 29068), (520, 26273), (559, 24440), (611, 22360), (676, 20210), (845, 16168), (860, 15886), (940, 14534), (1118, 12220), (1222, 11180), (1352, 10105), (1690, 8084), (1720, 7943), (1880, 7267), (2021, 6760), (2236, 6110), (2444, 5590), (2795, 4888), (3055, 4472), (3380, 4042)]