13064020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 29836800

約数和(自身を除く): 16772780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1109, 1178, 2218, 2356, 2945, 4436, 5545, 5890, 11090, 11780, 21071, 22180, 34379, 42142, 68758, 84284, 105355, 137516, 171895, 210710, 343790, 421420, 653201, 687580, 1306402, 2612804, 3266005, 6532010, 13064020]

約数ペア:

[(1, 13064020), (2, 6532010), (4, 3266005), (5, 2612804), (10, 1306402), (19, 687580), (20, 653201), (31, 421420), (38, 343790), (62, 210710), (76, 171895), (95, 137516), (124, 105355), (155, 84284), (190, 68758), (310, 42142), (380, 34379), (589, 22180), (620, 21071), (1109, 11780), (1178, 11090), (2218, 5890), (2356, 5545), (2945, 4436)]