20223471520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{296011}}^1$

素因数の和:296094

約数の個数: 96

約数和(自身を含む): 55498697856

約数和(自身を除く): 35275226336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1120, 1220, 1708, 1952, 2135, 2440, 3416, 4270, 4880, 6832, 8540, 9760, 13664, 17080, 34160, 68320, 296011, 592022, 1184044, 1480055, 2072077, 2368088, 2960110, 4144154, 4736176, 5920220, 8288308, 9472352, 10360385, 11840440, 16576616, 18056671, 20720770, 23680880, 33153232, 36113342, 41441540, 47361760, 66306464, 72226684, 82883080, 90283355, 126396697, 144453368, 165766160, 180566710, 252793394, 288906736, 331532320, 361133420, 505586788, 577813472, 631983485, 722266840, 1011173576, 1263966970, 1444533680, 2022347152, 2527933940, 2889067360, 4044694304, 5055867880, 10111735760, 20223471520]

約数ペア:

[(1, 20223471520), (2, 10111735760), (4, 5055867880), (5, 4044694304), (7, 2889067360), (8, 2527933940), (10, 2022347152), (14, 1444533680), (16, 1263966970), (20, 1011173576), (28, 722266840), (32, 631983485), (35, 577813472), (40, 505586788), (56, 361133420), (61, 331532320), (70, 288906736), (80, 252793394), (112, 180566710), (122, 165766160), (140, 144453368), (160, 126396697), (224, 90283355), (244, 82883080), (280, 72226684), (305, 66306464), (427, 47361760), (488, 41441540), (560, 36113342), (610, 33153232), (854, 23680880), (976, 20720770), (1120, 18056671), (1220, 16576616), (1708, 11840440), (1952, 10360385), (2135, 9472352), (2440, 8288308), (3416, 5920220), (4270, 4736176), (4880, 4144154), (6832, 2960110), (8540, 2368088), (9760, 2072077), (13664, 1480055), (17080, 1184044), (34160, 592022), (68320, 296011)]