20260481830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{17489}}^1$

素因数の和:17665

約数の個数: 64

約数和(自身を含む): 39047754240

約数和(自身を除く): 18787272410

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 101, 155, 185, 202, 310, 370, 505, 1010, 1147, 2294, 3131, 3737, 5735, 6262, 7474, 11470, 15655, 17489, 18685, 31310, 34978, 37370, 87445, 115847, 174890, 231694, 542159, 579235, 647093, 1084318, 1158470, 1294186, 1766389, 2710795, 3235465, 3532778, 5421590, 6470930, 8831945, 17663890, 20059883, 40119766, 54758059, 65356393, 100299415, 109516118, 130712786, 200598830, 273790295, 326781965, 547580590, 653563930, 2026048183, 4052096366, 10130240915, 20260481830]

約数ペア:

[(1, 20260481830), (2, 10130240915), (5, 4052096366), (10, 2026048183), (31, 653563930), (37, 547580590), (62, 326781965), (74, 273790295), (101, 200598830), (155, 130712786), (185, 109516118), (202, 100299415), (310, 65356393), (370, 54758059), (505, 40119766), (1010, 20059883), (1147, 17663890), (2294, 8831945), (3131, 6470930), (3737, 5421590), (5735, 3532778), (6262, 3235465), (7474, 2710795), (11470, 1766389), (15655, 1294186), (17489, 1158470), (18685, 1084318), (31310, 647093), (34978, 579235), (37370, 542159), (87445, 231694), (115847, 174890)]