2010444860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{23669}}^1$

素因数の和:23846

約数の個数: 48

約数和(自身を含む): 4390122240

約数和(自身を除く): 2379677380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 137, 155, 274, 310, 548, 620, 685, 1370, 2740, 4247, 8494, 16988, 21235, 23669, 42470, 47338, 84940, 94676, 118345, 236690, 473380, 733739, 1467478, 2934956, 3242653, 3668695, 6485306, 7337390, 12970612, 14674780, 16213265, 32426530, 64853060, 100522243, 201044486, 402088972, 502611215, 1005222430, 2010444860]

約数ペア:

[(1, 2010444860), (2, 1005222430), (4, 502611215), (5, 402088972), (10, 201044486), (20, 100522243), (31, 64853060), (62, 32426530), (124, 16213265), (137, 14674780), (155, 12970612), (274, 7337390), (310, 6485306), (548, 3668695), (620, 3242653), (685, 2934956), (1370, 1467478), (2740, 733739), (4247, 473380), (8494, 236690), (16988, 118345), (21235, 94676), (23669, 84940), (42470, 47338)]