20222642440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{505061}}^1$

素因数の和:505103

約数の個数: 128

約数和(自身を含む): 61092299520

約数和(自身を除く): 40869657080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5720, 8008, 10010, 20020, 40040, 505061, 1010122, 2020244, 2525305, 3535427, 4040488, 5050610, 5555671, 6565793, 7070854, 10101220, 11111342, 13131586, 14141708, 17677135, 20202440, 22222684, 26263172, 27778355, 28283416, 32828965, 35354270, 38889697, 44445368, 45960551, 52526344, 55556710, 65657930, 70708540, 72223723, 77779394, 91921102, 111113420, 131315860, 141417080, 144447446, 155558788, 183842204, 194448485, 222226840, 229802755, 262631720, 288894892, 311117576, 361118615, 367684408, 388896970, 459605510, 505566061, 577789784, 722237230, 777793940, 919211020, 1011132122, 1444474460, 1555587880, 1838422040, 2022264244, 2527830305, 2888948920, 4044528488, 5055660610, 10111321220, 20222642440]

約数ペア:

[(1, 20222642440), (2, 10111321220), (4, 5055660610), (5, 4044528488), (7, 2888948920), (8, 2527830305), (10, 2022264244), (11, 1838422040), (13, 1555587880), (14, 1444474460), (20, 1011132122), (22, 919211020), (26, 777793940), (28, 722237230), (35, 577789784), (40, 505566061), (44, 459605510), (52, 388896970), (55, 367684408), (56, 361118615), (65, 311117576), (70, 288894892), (77, 262631720), (88, 229802755), (91, 222226840), (104, 194448485), (110, 183842204), (130, 155558788), (140, 144447446), (143, 141417080), (154, 131315860), (182, 111113420), (220, 91921102), (260, 77779394), (280, 72223723), (286, 70708540), (308, 65657930), (364, 55556710), (385, 52526344), (440, 45960551), (455, 44445368), (520, 38889697), (572, 35354270), (616, 32828965), (715, 28283416), (728, 27778355), (770, 26263172), (910, 22222684), (1001, 20202440), (1144, 17677135), (1430, 14141708), (1540, 13131586), (1820, 11111342), (2002, 10101220), (2860, 7070854), (3080, 6565793), (3640, 5555671), (4004, 5050610), (5005, 4040488), (5720, 3535427), (8008, 2525305), (10010, 2020244), (20020, 1010122), (40040, 505061)]