23305020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20443}}^1$

素因数の和:20474

約数の個数: 48

約数和(自身を含む): 68691840

約数和(自身を除く): 45386820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 20443, 40886, 61329, 81772, 102215, 122658, 204430, 245316, 306645, 388417, 408860, 613290, 776834, 1165251, 1226580, 1553668, 1942085, 2330502, 3884170, 4661004, 5826255, 7768340, 11652510, 23305020]

約数ペア:

[(1, 23305020), (2, 11652510), (3, 7768340), (4, 5826255), (5, 4661004), (6, 3884170), (10, 2330502), (12, 1942085), (15, 1553668), (19, 1226580), (20, 1165251), (30, 776834), (38, 613290), (57, 408860), (60, 388417), (76, 306645), (95, 245316), (114, 204430), (190, 122658), (228, 102215), (285, 81772), (380, 61329), (570, 40886), (1140, 20443)]