2020408344

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{289291}}^1$

素因数の和:289400

約数の個数: 48

約数和(自身を含む): 5528370120

約数和(自身を除く): 3507961776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 3492, 6984, 289291, 578582, 867873, 1157164, 1735746, 2314328, 2603619, 3471492, 5207238, 6942984, 10414476, 20828952, 28061227, 56122454, 84183681, 112244908, 168367362, 224489816, 252551043, 336734724, 505102086, 673469448, 1010204172, 2020408344]

約数ペア:

[(1, 2020408344), (2, 1010204172), (3, 673469448), (4, 505102086), (6, 336734724), (8, 252551043), (9, 224489816), (12, 168367362), (18, 112244908), (24, 84183681), (36, 56122454), (72, 28061227), (97, 20828952), (194, 10414476), (291, 6942984), (388, 5207238), (582, 3471492), (776, 2603619), (873, 2314328), (1164, 1735746), (1746, 1157164), (2328, 867873), (3492, 578582), (6984, 289291)]