20074560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1901}}^1$

素因数の和:1932

約数の個数: 112

約数和(自身を含む): 69567552

約数和(自身を除く): 49492992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 1901, 2112, 2640, 3520, 3802, 5280, 5703, 7604, 9505, 10560, 11406, 15208, 19010, 20911, 22812, 28515, 30416, 38020, 41822, 45624, 57030, 60832, 62733, 76040, 83644, 91248, 104555, 114060, 121664, 125466, 152080, 167288, 182496, 209110, 228120, 250932, 304160, 313665, 334576, 364992, 418220, 456240, 501864, 608320, 627330, 669152, 836440, 912480, 1003728, 1254660, 1338304, 1672880, 1824960, 2007456, 2509320, 3345760, 4014912, 5018640, 6691520, 10037280, 20074560]

約数ペア:

[(1, 20074560), (2, 10037280), (3, 6691520), (4, 5018640), (5, 4014912), (6, 3345760), (8, 2509320), (10, 2007456), (11, 1824960), (12, 1672880), (15, 1338304), (16, 1254660), (20, 1003728), (22, 912480), (24, 836440), (30, 669152), (32, 627330), (33, 608320), (40, 501864), (44, 456240), (48, 418220), (55, 364992), (60, 334576), (64, 313665), (66, 304160), (80, 250932), (88, 228120), (96, 209110), (110, 182496), (120, 167288), (132, 152080), (160, 125466), (165, 121664), (176, 114060), (192, 104555), (220, 91248), (240, 83644), (264, 76040), (320, 62733), (330, 60832), (352, 57030), (440, 45624), (480, 41822), (528, 38020), (660, 30416), (704, 28515), (880, 22812), (960, 20911), (1056, 19010), (1320, 15208), (1760, 11406), (1901, 10560), (2112, 9505), (2640, 7604), (3520, 5703), (3802, 5280)]