2039405220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2203}}^1$

素因数の和:2394

約数の個数: 144

約数和(自身を含む): 6402002880

約数和(自身を除く): 4362597660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 139, 148, 180, 185, 222, 278, 333, 370, 417, 444, 555, 556, 666, 695, 740, 834, 1110, 1251, 1332, 1390, 1665, 1668, 2085, 2203, 2220, 2502, 2780, 3330, 4170, 4406, 5004, 5143, 6255, 6609, 6660, 8340, 8812, 10286, 11015, 12510, 13218, 15429, 19827, 20572, 22030, 25020, 25715, 26436, 30858, 33045, 39654, 44060, 46287, 51430, 61716, 66090, 77145, 79308, 81511, 92574, 99135, 102860, 132180, 154290, 163022, 185148, 198270, 231435, 244533, 306217, 308580, 326044, 396540, 407555, 462870, 489066, 612434, 733599, 815110, 918651, 925740, 978132, 1222665, 1224868, 1467198, 1531085, 1630220, 1837302, 2445330, 2755953, 2934396, 3062170, 3667995, 3674604, 4593255, 4890660, 5511906, 6124340, 7335990, 9186510, 11023812, 11330029, 13779765, 14671980, 18373020, 22660058, 27559530, 33990087, 45320116, 55119060, 56650145, 67980174, 101970261, 113300290, 135960348, 169950435, 203940522, 226600580, 339900870, 407881044, 509851305, 679801740, 1019702610, 2039405220]

約数ペア:

[(1, 2039405220), (2, 1019702610), (3, 679801740), (4, 509851305), (5, 407881044), (6, 339900870), (9, 226600580), (10, 203940522), (12, 169950435), (15, 135960348), (18, 113300290), (20, 101970261), (30, 67980174), (36, 56650145), (37, 55119060), (45, 45320116), (60, 33990087), (74, 27559530), (90, 22660058), (111, 18373020), (139, 14671980), (148, 13779765), (180, 11330029), (185, 11023812), (222, 9186510), (278, 7335990), (333, 6124340), (370, 5511906), (417, 4890660), (444, 4593255), (555, 3674604), (556, 3667995), (666, 3062170), (695, 2934396), (740, 2755953), (834, 2445330), (1110, 1837302), (1251, 1630220), (1332, 1531085), (1390, 1467198), (1665, 1224868), (1668, 1222665), (2085, 978132), (2203, 925740), (2220, 918651), (2502, 815110), (2780, 733599), (3330, 612434), (4170, 489066), (4406, 462870), (5004, 407555), (5143, 396540), (6255, 326044), (6609, 308580), (6660, 306217), (8340, 244533), (8812, 231435), (10286, 198270), (11015, 185148), (12510, 163022), (13218, 154290), (15429, 132180), (19827, 102860), (20572, 99135), (22030, 92574), (25020, 81511), (25715, 79308), (26436, 77145), (30858, 66090), (33045, 61716), (39654, 51430), (44060, 46287)]