20078099930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{467}}^1\times {\mathrm{2447}}^1$

素因数の和:3179

約数の個数: 64

約数和(自身を含む): 41573855232

約数和(自身を除く): 21495755302

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 467, 502, 934, 1255, 1757, 2335, 2447, 2510, 3269, 3514, 4670, 4894, 6538, 8785, 12235, 16345, 17129, 17570, 24470, 32690, 34258, 85645, 117217, 171290, 234434, 586085, 614197, 820519, 1142749, 1172170, 1228394, 1641038, 2285498, 3070985, 4102595, 4299379, 5713745, 6141970, 7999243, 8205190, 8598758, 11427490, 15998486, 21496895, 39996215, 42993790, 79992430, 286829999, 573659998, 1434149995, 2007809993, 2868299990, 4015619986, 10039049965, 20078099930]

約数ペア:

[(1, 20078099930), (2, 10039049965), (5, 4015619986), (7, 2868299990), (10, 2007809993), (14, 1434149995), (35, 573659998), (70, 286829999), (251, 79992430), (467, 42993790), (502, 39996215), (934, 21496895), (1255, 15998486), (1757, 11427490), (2335, 8598758), (2447, 8205190), (2510, 7999243), (3269, 6141970), (3514, 5713745), (4670, 4299379), (4894, 4102595), (6538, 3070985), (8785, 2285498), (12235, 1641038), (16345, 1228394), (17129, 1172170), (17570, 1142749), (24470, 820519), (32690, 614197), (34258, 586085), (85645, 234434), (117217, 171290)]