2092180840

素因数分解:

$2^3\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{27689}}^1$

素因数の和:29589

約数の個数: 32

約数和(自身を含む): 4710069000

約数和(自身を除く): 2617888160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1889, 3778, 7556, 9445, 15112, 18890, 27689, 37780, 55378, 75560, 110756, 138445, 221512, 276890, 553780, 1107560, 52304521, 104609042, 209218084, 261522605, 418436168, 523045210, 1046090420, 2092180840]

約数ペア:

[(1, 2092180840), (2, 1046090420), (4, 523045210), (5, 418436168), (8, 261522605), (10, 209218084), (20, 104609042), (40, 52304521), (1889, 1107560), (3778, 553780), (7556, 276890), (9445, 221512), (15112, 138445), (18890, 110756), (27689, 75560), (37780, 55378)]