20380852030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{2971}}^1$

素因数の和:3206

約数の個数: 128

約数和(自身を含む): 46836817920

約数和(自身を除く): 26455965890

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 59, 70, 77, 110, 118, 151, 154, 295, 302, 385, 413, 590, 649, 755, 770, 826, 1057, 1298, 1510, 1661, 2065, 2114, 2971, 3245, 3322, 4130, 4543, 5285, 5942, 6490, 8305, 8909, 9086, 10570, 11627, 14855, 16610, 17818, 20797, 22715, 23254, 29710, 32681, 41594, 44545, 45430, 58135, 62363, 65362, 89090, 97999, 103985, 116270, 124726, 163405, 175289, 195998, 207970, 228767, 311815, 326810, 350578, 448621, 457534, 489995, 623630, 685993, 876445, 897242, 979990, 1143835, 1227023, 1371986, 1752890, 1928179, 2243105, 2287670, 2454046, 3140347, 3429965, 3856358, 4486210, 4934831, 6135115, 6280694, 6859930, 9640895, 9869662, 12270230, 13497253, 15701735, 19281790, 24674155, 26468639, 26994506, 31403470, 34543817, 49348310, 52937278, 67486265, 69087634, 132343195, 134972530, 172719085, 185280473, 264686390, 291155029, 345438170, 370560946, 582310058, 926402365, 1455775145, 1852804730, 2038085203, 2911550290, 4076170406, 10190426015, 20380852030]

約数ペア:

[(1, 20380852030), (2, 10190426015), (5, 4076170406), (7, 2911550290), (10, 2038085203), (11, 1852804730), (14, 1455775145), (22, 926402365), (35, 582310058), (55, 370560946), (59, 345438170), (70, 291155029), (77, 264686390), (110, 185280473), (118, 172719085), (151, 134972530), (154, 132343195), (295, 69087634), (302, 67486265), (385, 52937278), (413, 49348310), (590, 34543817), (649, 31403470), (755, 26994506), (770, 26468639), (826, 24674155), (1057, 19281790), (1298, 15701735), (1510, 13497253), (1661, 12270230), (2065, 9869662), (2114, 9640895), (2971, 6859930), (3245, 6280694), (3322, 6135115), (4130, 4934831), (4543, 4486210), (5285, 3856358), (5942, 3429965), (6490, 3140347), (8305, 2454046), (8909, 2287670), (9086, 2243105), (10570, 1928179), (11627, 1752890), (14855, 1371986), (16610, 1227023), (17818, 1143835), (20797, 979990), (22715, 897242), (23254, 876445), (29710, 685993), (32681, 623630), (41594, 489995), (44545, 457534), (45430, 448621), (58135, 350578), (62363, 326810), (65362, 311815), (89090, 228767), (97999, 207970), (103985, 195998), (116270, 175289), (124726, 163405)]